51321296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1959

約数の個数: 40

約数和(自身を含む): 107925384

約数和(自身を除く): 56604088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 1801, 2192, 3562, 3602, 7124, 7204, 14248, 14408, 23413, 28496, 28816, 46826, 93652, 187304, 246737, 374608, 493474, 986948, 1973896, 3207581, 3947792, 6415162, 12830324, 25660648, 51321296]

約数ペア:

[(1, 51321296), (2, 25660648), (4, 12830324), (8, 6415162), (13, 3947792), (16, 3207581), (26, 1973896), (52, 986948), (104, 493474), (137, 374608), (208, 246737), (274, 187304), (548, 93652), (1096, 46826), (1781, 28816), (1801, 28496), (2192, 23413), (3562, 14408), (3602, 14248), (7124, 7204)]