320865986

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{202823}}^1$

素因数の和:202945

約数の個数: 16

約数和(自身を含む): 554926464

約数和(自身を除く): 234060478

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 202823, 405646, 1419761, 2839522, 22918999, 45837998, 160432993, 320865986]

約数ペア:

[(1, 320865986), (2, 160432993), (7, 45837998), (14, 22918999), (113, 2839522), (226, 1419761), (791, 405646), (1582, 202823)]