121927216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{245821}}^1$

素因数の和:245860

約数の個数: 20

約数和(自身を含む): 243855424

約数和(自身を除く): 121928208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 245821, 491642, 983284, 1966568, 3933136, 7620451, 15240902, 30481804, 60963608, 121927216]

約数ペア:

[(1, 121927216), (2, 60963608), (4, 30481804), (8, 15240902), (16, 7620451), (31, 3933136), (62, 1966568), (124, 983284), (248, 491642), (496, 245821)]