13989130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 28926720

約数和(自身を除く): 14937590

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 61, 71, 85, 95, 122, 142, 170, 190, 305, 323, 355, 610, 646, 710, 1037, 1159, 1207, 1349, 1615, 2074, 2318, 2414, 2698, 3230, 4331, 5185, 5795, 6035, 6745, 8662, 10370, 11590, 12070, 13490, 19703, 21655, 22933, 39406, 43310, 45866, 73627, 82289, 98515, 114665, 147254, 164578, 197030, 229330, 368135, 411445, 736270, 822890, 1398913, 2797826, 6994565, 13989130]

約数ペア:

[(1, 13989130), (2, 6994565), (5, 2797826), (10, 1398913), (17, 822890), (19, 736270), (34, 411445), (38, 368135), (61, 229330), (71, 197030), (85, 164578), (95, 147254), (122, 114665), (142, 98515), (170, 82289), (190, 73627), (305, 45866), (323, 43310), (355, 39406), (610, 22933), (646, 21655), (710, 19703), (1037, 13490), (1159, 12070), (1207, 11590), (1349, 10370), (1615, 8662), (2074, 6745), (2318, 6035), (2414, 5795), (2698, 5185), (3230, 4331)]