490805567998

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{4409}}^1\times {\mathrm{912451}}^1$

素因数の和:916923

約数の個数: 16

約数和(自身を含む): 748447877520

約数和(自身を除く): 257642309522

約数列:

[1, 2, 61, 122, 4409, 8818, 268949, 537898, 912451, 1824902, 55659511, 111319022, 4022996459, 8045992918, 245402783999, 490805567998]

約数ペア:

[(1, 490805567998), (2, 245402783999), (61, 8045992918), (122, 4022996459), (4409, 111319022), (8818, 55659511), (268949, 1824902), (537898, 912451)]