8517808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 18359936

約数和(自身を除く): 9842128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1321, 1612, 2642, 3224, 5284, 6448, 10568, 17173, 21136, 34346, 40951, 68692, 81902, 137384, 163804, 274768, 327608, 532363, 655216, 1064726, 2129452, 4258904, 8517808]

約数ペア:

[(1, 8517808), (2, 4258904), (4, 2129452), (8, 1064726), (13, 655216), (16, 532363), (26, 327608), (31, 274768), (52, 163804), (62, 137384), (104, 81902), (124, 68692), (208, 40951), (248, 34346), (403, 21136), (496, 17173), (806, 10568), (1321, 6448), (1612, 5284), (2642, 3224)]