1238995798

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{12821}}^1$

素因数の和:13263

約数の個数: 16

約数和(自身を含む): 1875602160

約数和(自身を除く): 636606362

約数列:

[1, 2, 211, 229, 422, 458, 12821, 25642, 48319, 96638, 2705231, 2936009, 5410462, 5872018, 619497899, 1238995798]

約数ペア:

[(1, 1238995798), (2, 619497899), (211, 5872018), (229, 5410462), (422, 2936009), (458, 2705231), (12821, 96638), (25642, 48319)]