40129752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128621}}^1$

素因数の和:128643

約数の個数: 32

約数和(自身を含む): 108042480

約数和(自身を除く): 67912728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128621, 257242, 385863, 514484, 771726, 1028968, 1543452, 1672073, 3086904, 3344146, 5016219, 6688292, 10032438, 13376584, 20064876, 40129752]

約数ペア:

[(1, 40129752), (2, 20064876), (3, 13376584), (4, 10032438), (6, 6688292), (8, 5016219), (12, 3344146), (13, 3086904), (24, 1672073), (26, 1543452), (39, 1028968), (52, 771726), (78, 514484), (104, 385863), (156, 257242), (312, 128621)]