239945784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{769057}}^1$

素因数の和:769079

約数の個数: 32

約数和(自身を含む): 646008720

約数和(自身を除く): 406062936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 769057, 1538114, 2307171, 3076228, 4614342, 6152456, 9228684, 9997741, 18457368, 19995482, 29993223, 39990964, 59986446, 79981928, 119972892, 239945784]

約数ペア:

[(1, 239945784), (2, 119972892), (3, 79981928), (4, 59986446), (6, 39990964), (8, 29993223), (12, 19995482), (13, 18457368), (24, 9997741), (26, 9228684), (39, 6152456), (52, 4614342), (78, 3076228), (104, 2307171), (156, 1538114), (312, 769057)]