121687828

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{7547}}^1$

素因数の和:7719

約数の個数: 24

約数和(自身を含む): 221911200

約数和(自身を除く): 100223372

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 4031, 7547, 8062, 15094, 16124, 30188, 218863, 437726, 875452, 1049033, 2098066, 4196132, 30421957, 60843914, 121687828]

約数ペア:

[(1, 121687828), (2, 60843914), (4, 30421957), (29, 4196132), (58, 2098066), (116, 1049033), (139, 875452), (278, 437726), (556, 218863), (4031, 30188), (7547, 16124), (8062, 15094)]