17880428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3517}}^1$

素因数の和:3593

約数の個数: 24

約数和(自身を含む): 33097344

約数和(自身を除く): 15216916

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 3517, 5084, 7034, 14068, 109027, 144197, 218054, 288394, 436108, 576788, 4470107, 8940214, 17880428]

約数ペア:

[(1, 17880428), (2, 8940214), (4, 4470107), (31, 576788), (41, 436108), (62, 288394), (82, 218054), (124, 144197), (164, 109027), (1271, 14068), (2542, 7034), (3517, 5084)]