39998712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128201}}^1$

素因数の和:128223

約数の個数: 32

約数和(自身を含む): 107689680

約数和(自身を除く): 67690968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128201, 256402, 384603, 512804, 769206, 1025608, 1538412, 1666613, 3076824, 3333226, 4999839, 6666452, 9999678, 13332904, 19999356, 39998712]

約数ペア:

[(1, 39998712), (2, 19999356), (3, 13332904), (4, 9999678), (6, 6666452), (8, 4999839), (12, 3333226), (13, 3076824), (24, 1666613), (26, 1538412), (39, 1025608), (52, 769206), (78, 512804), (104, 384603), (156, 256402), (312, 128201)]