40954790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67139}}^1$

素因数の和:67207

約数の個数: 16

約数和(自身を含む): 74928240

約数和(自身を除く): 33973450

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 67139, 134278, 335695, 671390, 4095479, 8190958, 20477395, 40954790]

約数ペア:

[(1, 40954790), (2, 20477395), (5, 8190958), (10, 4095479), (61, 671390), (122, 335695), (305, 134278), (610, 67139)]