389622254

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{52609}}^1$

素因数の和:52664

約数の個数: 24

約数和(自身を含む): 698239920

約数和(自身を除く): 308617666

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 7406, 52609, 105218, 368263, 736526, 1210007, 2420014, 8470049, 16940098, 27830161, 55660322, 194811127, 389622254]

約数ペア:

[(1, 389622254), (2, 194811127), (7, 55660322), (14, 27830161), (23, 16940098), (46, 8470049), (161, 2420014), (322, 1210007), (529, 736526), (1058, 368263), (3703, 105218), (7406, 52609)]