421497718

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{659}}^1\times {\mathrm{1657}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 636870960

約数和(自身を除く): 215373242

約数列:

[1, 2, 193, 386, 659, 1318, 1657, 3314, 127187, 254374, 319801, 639602, 1091963, 2183926, 210748859, 421497718]

約数ペア:

[(1, 421497718), (2, 210748859), (193, 2183926), (386, 1091963), (659, 639602), (1318, 319801), (1657, 254374), (3314, 127187)]