31080296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 66361680

約数和(自身を除く): 35281384

約数列:

[1, 2, 4, 8, 13, 26, 37, 41, 52, 74, 82, 104, 148, 164, 197, 296, 328, 394, 481, 533, 788, 962, 1066, 1517, 1576, 1924, 2132, 2561, 3034, 3848, 4264, 5122, 6068, 7289, 8077, 10244, 12136, 14578, 16154, 19721, 20488, 29156, 32308, 39442, 58312, 64616, 78884, 94757, 105001, 157768, 189514, 210002, 298849, 379028, 420004, 597698, 758056, 840008, 1195396, 2390792, 3885037, 7770074, 15540148, 31080296]

約数ペア:

[(1, 31080296), (2, 15540148), (4, 7770074), (8, 3885037), (13, 2390792), (26, 1195396), (37, 840008), (41, 758056), (52, 597698), (74, 420004), (82, 379028), (104, 298849), (148, 210002), (164, 189514), (197, 157768), (296, 105001), (328, 94757), (394, 78884), (481, 64616), (533, 58312), (788, 39442), (962, 32308), (1066, 29156), (1517, 20488), (1576, 19721), (1924, 16154), (2132, 14578), (2561, 12136), (3034, 10244), (3848, 8077), (4264, 7289), (5122, 6068)]