253134856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{51787}}^1$

素因数の和:51853

約数の個数: 32

約数和(自身を含む): 522023040

約数和(自身を除く): 268888184

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 51787, 103574, 207148, 414296, 673231, 1346462, 2433989, 2692924, 4867978, 5385848, 9735956, 19471912, 31641857, 63283714, 126567428, 253134856]

約数ペア:

[(1, 253134856), (2, 126567428), (4, 63283714), (8, 31641857), (13, 19471912), (26, 9735956), (47, 5385848), (52, 4867978), (94, 2692924), (104, 2433989), (188, 1346462), (376, 673231), (611, 414296), (1222, 207148), (2444, 103574), (4888, 51787)]