321572018

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{6991}}^1$

素因数の和:7313

約数の個数: 16

約数和(自身を含む): 489160320

約数和(自身を除く): 167588302

約数列:

[1, 2, 109, 211, 218, 422, 6991, 13982, 22999, 45998, 762019, 1475101, 1524038, 2950202, 160786009, 321572018]

約数ペア:

[(1, 321572018), (2, 160786009), (109, 2950202), (211, 1524038), (218, 1475101), (422, 762019), (6991, 45998), (13982, 22999)]