251291274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{24593}}^1$

素因数の和:24742

約数の個数: 32

約数和(自身を含む): 545396544

約数和(自身を除く): 294105270

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 24593, 49186, 73779, 147558, 319709, 639418, 959127, 1918254, 3221683, 6443366, 9665049, 19330098, 41881879, 83763758, 125645637, 251291274]

約数ペア:

[(1, 251291274), (2, 125645637), (3, 83763758), (6, 41881879), (13, 19330098), (26, 9665049), (39, 6443366), (78, 3221683), (131, 1918254), (262, 959127), (393, 639418), (786, 319709), (1703, 147558), (3406, 73779), (5109, 49186), (10218, 24593)]