13931840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 112

約数和(自身を含む): 38020752

約数和(自身を除く): 24088912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 197, 208, 221, 260, 272, 320, 340, 394, 416, 442, 520, 544, 680, 788, 832, 884, 985, 1040, 1088, 1105, 1360, 1576, 1768, 1970, 2080, 2210, 2561, 2720, 3152, 3349, 3536, 3940, 4160, 4420, 5122, 5440, 6304, 6698, 7072, 7880, 8840, 10244, 12608, 12805, 13396, 14144, 15760, 16745, 17680, 20488, 25610, 26792, 31520, 33490, 35360, 40976, 43537, 51220, 53584, 63040, 66980, 70720, 81952, 87074, 102440, 107168, 133960, 163904, 174148, 204880, 214336, 217685, 267920, 348296, 409760, 435370, 535840, 696592, 819520, 870740, 1071680, 1393184, 1741480, 2786368, 3482960, 6965920, 13931840]

約数ペア:

[(1, 13931840), (2, 6965920), (4, 3482960), (5, 2786368), (8, 1741480), (10, 1393184), (13, 1071680), (16, 870740), (17, 819520), (20, 696592), (26, 535840), (32, 435370), (34, 409760), (40, 348296), (52, 267920), (64, 217685), (65, 214336), (68, 204880), (80, 174148), (85, 163904), (104, 133960), (130, 107168), (136, 102440), (160, 87074), (170, 81952), (197, 70720), (208, 66980), (221, 63040), (260, 53584), (272, 51220), (320, 43537), (340, 40976), (394, 35360), (416, 33490), (442, 31520), (520, 26792), (544, 25610), (680, 20488), (788, 17680), (832, 16745), (884, 15760), (985, 14144), (1040, 13396), (1088, 12805), (1105, 12608), (1360, 10244), (1576, 8840), (1768, 7880), (1970, 7072), (2080, 6698), (2210, 6304), (2561, 5440), (2720, 5122), (3152, 4420), (3349, 4160), (3536, 3940)]