281844404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{28309}}^1$

素因数の和:28463

約数の個数: 24

約数和(自身を含む): 523168800

約数和(自身を除く): 241324396

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 28309, 56618, 113236, 537871, 1075742, 2151484, 3708479, 7416958, 14833916, 70461101, 140922202, 281844404]

約数ペア:

[(1, 281844404), (2, 140922202), (4, 70461101), (19, 14833916), (38, 7416958), (76, 3708479), (131, 2151484), (262, 1075742), (524, 537871), (2489, 113236), (4978, 56618), (9956, 28309)]