51391256

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3313}}^1$

素因数の和:3603

約数の個数: 32

約数和(自身を含む): 110555040

約数和(自身を除く): 59163784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 3313, 3878, 6626, 7756, 13252, 15512, 23191, 26504, 46382, 92764, 185528, 917701, 1835402, 3670804, 6423907, 7341608, 12847814, 25695628, 51391256]

約数ペア:

[(1, 51391256), (2, 25695628), (4, 12847814), (7, 7341608), (8, 6423907), (14, 3670804), (28, 1835402), (56, 917701), (277, 185528), (554, 92764), (1108, 46382), (1939, 26504), (2216, 23191), (3313, 15512), (3878, 13252), (6626, 7756)]