347831428

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{15131}}^1$

素因数の和:15963

約数の個数: 24

約数和(自身を含む): 696556224

約数和(自身を除く): 348724796

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 3284, 5747, 11494, 15131, 22988, 30262, 60524, 105917, 211834, 423668, 12422551, 24845102, 49690204, 86957857, 173915714, 347831428]

約数ペア:

[(1, 347831428), (2, 173915714), (4, 86957857), (7, 49690204), (14, 24845102), (28, 12422551), (821, 423668), (1642, 211834), (3284, 105917), (5747, 60524), (11494, 30262), (15131, 22988)]