15551248

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 31358360

約数和(自身を除く): 15807112

約数列:

[1, 2, 4, 8, 16, 37, 74, 109, 148, 218, 241, 296, 436, 482, 592, 872, 964, 1744, 1928, 3856, 4033, 8066, 8917, 16132, 17834, 26269, 32264, 35668, 52538, 64528, 71336, 105076, 142672, 210152, 420304, 971953, 1943906, 3887812, 7775624, 15551248]

約数ペア:

[(1, 15551248), (2, 7775624), (4, 3887812), (8, 1943906), (16, 971953), (37, 420304), (74, 210152), (109, 142672), (148, 105076), (218, 71336), (241, 64528), (296, 52538), (436, 35668), (482, 32264), (592, 26269), (872, 17834), (964, 16132), (1744, 8917), (1928, 8066), (3856, 4033)]