3991359554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{707437}}^1$

素因数の和:707490

約数の個数: 32

約数和(自身を含む): 7606373376

約数和(自身を除く): 3615013822

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 707437, 1414874, 4952059, 9196681, 9904118, 18393362, 21930547, 43861094, 64376767, 128753534, 153513829, 285097111, 307027658, 570194222, 1995679777, 3991359554]

約数ペア:

[(1, 3991359554), (2, 1995679777), (7, 570194222), (13, 307027658), (14, 285097111), (26, 153513829), (31, 128753534), (62, 64376767), (91, 43861094), (182, 21930547), (217, 18393362), (403, 9904118), (434, 9196681), (806, 4952059), (2821, 1414874), (5642, 707437)]