1813050512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1245227}}^1$

素因数の和:1245255

約数の個数: 40

約数和(自身を含む): 4323431616

約数和(自身を除く): 2510381104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1245227, 2490454, 4980908, 8716589, 9961816, 16187951, 17433178, 19923632, 32375902, 34866356, 64751804, 69732712, 113315657, 129503608, 139465424, 226631314, 259007216, 453262628, 906525256, 1813050512]

約数ペア:

[(1, 1813050512), (2, 906525256), (4, 453262628), (7, 259007216), (8, 226631314), (13, 139465424), (14, 129503608), (16, 113315657), (26, 69732712), (28, 64751804), (52, 34866356), (56, 32375902), (91, 19923632), (104, 17433178), (112, 16187951), (182, 9961816), (208, 8716589), (364, 4980908), (728, 2490454), (1456, 1245227)]