247835848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{125423}}^1$

素因数の和:125461

約数の個数: 32

約数和(自身を含む): 526780800

約数和(自身を除く): 278944952

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 125423, 250846, 501692, 1003384, 1630499, 2383037, 3260998, 4766074, 6521996, 9532148, 13043992, 19064296, 30979481, 61958962, 123917924, 247835848]

約数ペア:

[(1, 247835848), (2, 123917924), (4, 61958962), (8, 30979481), (13, 19064296), (19, 13043992), (26, 9532148), (38, 6521996), (52, 4766074), (76, 3260998), (104, 2383037), (152, 1630499), (247, 1003384), (494, 501692), (988, 250846), (1976, 125423)]