31468528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21613}}^1$

素因数の和:21641

約数の個数: 40

約数和(自身を含む): 75043808

約数和(自身を除く): 43575280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21613, 43226, 86452, 151291, 172904, 280969, 302582, 345808, 561938, 605164, 1123876, 1210328, 1966783, 2247752, 2420656, 3933566, 4495504, 7867132, 15734264, 31468528]

約数ペア:

[(1, 31468528), (2, 15734264), (4, 7867132), (7, 4495504), (8, 3933566), (13, 2420656), (14, 2247752), (16, 1966783), (26, 1210328), (28, 1123876), (52, 605164), (56, 561938), (91, 345808), (104, 302582), (112, 280969), (182, 172904), (208, 151291), (364, 86452), (728, 43226), (1456, 21613)]