390075644

素因数分解:

$2^2\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{6211}}^1$

素因数の和:8465

約数の個数: 24

約数和(自身を含む): 780624768

約数和(自身を除く): 390549124

約数列:

[1, 2, 4, 7, 14, 28, 2243, 4486, 6211, 8972, 12422, 15701, 24844, 31402, 43477, 62804, 86954, 173908, 13931273, 27862546, 55725092, 97518911, 195037822, 390075644]

約数ペア:

[(1, 390075644), (2, 195037822), (4, 97518911), (7, 55725092), (14, 27862546), (28, 13931273), (2243, 173908), (4486, 86954), (6211, 62804), (8972, 43477), (12422, 31402), (15701, 24844)]