31533328

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 62594208

約数和(自身を除く): 31060880

約数列:

[1, 2, 4, 8, 16, 107, 113, 163, 214, 226, 326, 428, 452, 652, 856, 904, 1304, 1712, 1808, 2608, 12091, 17441, 18419, 24182, 34882, 36838, 48364, 69764, 73676, 96728, 139528, 147352, 193456, 279056, 294704, 1970833, 3941666, 7883332, 15766664, 31533328]

約数ペア:

[(1, 31533328), (2, 15766664), (4, 7883332), (8, 3941666), (16, 1970833), (107, 294704), (113, 279056), (163, 193456), (214, 147352), (226, 139528), (326, 96728), (428, 73676), (452, 69764), (652, 48364), (856, 36838), (904, 34882), (1304, 24182), (1712, 18419), (1808, 17441), (2608, 12091)]