39390506

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 61738560

約数和(自身を除く): 22348054

約数列:

[1, 2, 61, 67, 79, 122, 134, 158, 3721, 4087, 4819, 5293, 7442, 8174, 9638, 10586, 249307, 293959, 322873, 498614, 587918, 645746, 19695253, 39390506]

約数ペア:

[(1, 39390506), (2, 19695253), (61, 645746), (67, 587918), (79, 498614), (122, 322873), (134, 293959), (158, 249307), (3721, 10586), (4087, 9638), (4819, 8174), (5293, 7442)]