20140123948

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{13093}}^1$

素因数の和:13642

約数の個数: 48

約数和(自身を含む): 40678553664

約数和(自身を除く): 20538429716

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 401, 548, 802, 959, 1604, 1918, 2807, 3836, 5614, 11228, 13093, 26186, 52372, 54937, 91651, 109874, 183302, 219748, 366604, 384559, 769118, 1538236, 1793741, 3587482, 5250293, 7174964, 10500586, 12556187, 21001172, 25112374, 36752051, 50224748, 73504102, 147008204, 719290141, 1438580282, 2877160564, 5035030987, 10070061974, 20140123948]

約数ペア:

[(1, 20140123948), (2, 10070061974), (4, 5035030987), (7, 2877160564), (14, 1438580282), (28, 719290141), (137, 147008204), (274, 73504102), (401, 50224748), (548, 36752051), (802, 25112374), (959, 21001172), (1604, 12556187), (1918, 10500586), (2807, 7174964), (3836, 5250293), (5614, 3587482), (11228, 1793741), (13093, 1538236), (26186, 769118), (52372, 384559), (54937, 366604), (91651, 219748), (109874, 183302)]