645590914

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1\times {\mathrm{1061}}^1$

素因数の和:2361

約数の個数: 16

約数和(自身を含む): 973437696

約数和(自身を除く): 327846782

約数列:

[1, 2, 307, 614, 991, 1061, 1982, 2122, 304237, 325727, 608474, 651454, 1051451, 2102902, 322795457, 645590914]

約数ペア:

[(1, 645590914), (2, 322795457), (307, 2102902), (614, 1051451), (991, 651454), (1061, 608474), (1982, 325727), (2122, 304237)]