56981416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{418981}}^1$

素因数の和:419004

約数の個数: 16

約数和(自身を含む): 113125140

約数和(自身を除く): 56143724

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 418981, 837962, 1675924, 3351848, 7122677, 14245354, 28490708, 56981416]

約数ペア:

[(1, 56981416), (2, 28490708), (4, 14245354), (8, 7122677), (17, 3351848), (34, 1675924), (68, 837962), (136, 418981)]