31420664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1289}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 64551600

約数和(自身を除く): 33130936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 277, 554, 1108, 1289, 2216, 2578, 3047, 5156, 6094, 10312, 12188, 14179, 24376, 28358, 56716, 113432, 357053, 714106, 1428212, 2856424, 3927583, 7855166, 15710332, 31420664]

約数ペア:

[(1, 31420664), (2, 15710332), (4, 7855166), (8, 3927583), (11, 2856424), (22, 1428212), (44, 714106), (88, 357053), (277, 113432), (554, 56716), (1108, 28358), (1289, 24376), (2216, 14179), (2578, 12188), (3047, 10312), (5156, 6094)]