39563896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 78846480

約数和(自身を除く): 39282584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 691, 842, 1382, 1684, 2764, 3368, 5528, 7157, 11747, 14314, 23494, 28628, 46988, 57256, 93976, 290911, 581822, 1163644, 2327288, 4945487, 9890974, 19781948, 39563896]

約数ペア:

[(1, 39563896), (2, 19781948), (4, 9890974), (8, 4945487), (17, 2327288), (34, 1163644), (68, 581822), (136, 290911), (421, 93976), (691, 57256), (842, 46988), (1382, 28628), (1684, 23494), (2764, 14314), (3368, 11747), (5528, 7157)]