172240458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{3413}}^1$

素因数の和:4078

約数の個数: 32

約数和(自身を含む): 371661696

約数和(自身を除く): 199421238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 647, 1294, 1941, 3413, 3882, 6826, 8411, 10239, 16822, 20478, 25233, 44369, 50466, 88738, 133107, 266214, 2208211, 4416422, 6624633, 13249266, 28706743, 57413486, 86120229, 172240458]

約数ペア:

[(1, 172240458), (2, 86120229), (3, 57413486), (6, 28706743), (13, 13249266), (26, 6624633), (39, 4416422), (78, 2208211), (647, 266214), (1294, 133107), (1941, 88738), (3413, 50466), (3882, 44369), (6826, 25233), (8411, 20478), (10239, 16822)]