419818618

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{20521}}^1$

素因数の和:20769

約数の個数: 16

約数和(自身を含む): 644965416

約数和(自身を除く): 225146798

約数列:

[1, 2, 53, 106, 193, 386, 10229, 20458, 20521, 41042, 1087613, 2175226, 3960553, 7921106, 209909309, 419818618]

約数ペア:

[(1, 419818618), (2, 209909309), (53, 7921106), (106, 3960553), (193, 2175226), (386, 1087613), (10229, 41042), (20458, 20521)]