397405762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{16453}}^1$

素因数の和:17397

約数の個数: 16

約数和(自身を含む): 642693240

約数和(自身を除く): 245287478

約数列:

[1, 2, 13, 26, 929, 1858, 12077, 16453, 24154, 32906, 213889, 427778, 15284837, 30569674, 198702881, 397405762]

約数ペア:

[(1, 397405762), (2, 198702881), (13, 30569674), (26, 15284837), (929, 427778), (1858, 213889), (12077, 32906), (16453, 24154)]