39972506

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77167}}^1$

素因数の和:77213

約数の個数: 16

約数和(自身を含む): 70377216

約数和(自身を除く): 30404710

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 77167, 154334, 540169, 1080338, 2855179, 5710358, 19986253, 39972506]

約数ペア:

[(1, 39972506), (2, 19986253), (7, 5710358), (14, 2855179), (37, 1080338), (74, 540169), (259, 154334), (518, 77167)]