139968868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{3319}}^1$

素因数の和:4147

約数の個数: 24

約数和(自身を含む): 264192320

約数和(自身を除く): 124223452

約数列:

[1, 2, 4, 13, 26, 52, 811, 1622, 3244, 3319, 6638, 10543, 13276, 21086, 42172, 43147, 86294, 172588, 2691709, 5383418, 10766836, 34992217, 69984434, 139968868]

約数ペア:

[(1, 139968868), (2, 69984434), (4, 34992217), (13, 10766836), (26, 5383418), (52, 2691709), (811, 172588), (1622, 86294), (3244, 43147), (3319, 42172), (6638, 21086), (10543, 13276)]