2008391024

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{6967}}^1$

素因数の和:7437

約数の個数: 40

約数和(自身を含む): 3991827840

約数和(自身を除く): 1983436816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 419, 688, 838, 1676, 3352, 6704, 6967, 13934, 18017, 27868, 36034, 55736, 72068, 111472, 144136, 288272, 299581, 599162, 1198324, 2396648, 2919173, 4793296, 5838346, 11676692, 23353384, 46706768, 125524439, 251048878, 502097756, 1004195512, 2008391024]

約数ペア:

[(1, 2008391024), (2, 1004195512), (4, 502097756), (8, 251048878), (16, 125524439), (43, 46706768), (86, 23353384), (172, 11676692), (344, 5838346), (419, 4793296), (688, 2919173), (838, 2396648), (1676, 1198324), (3352, 599162), (6704, 299581), (6967, 288272), (13934, 144136), (18017, 111472), (27868, 72068), (36034, 55736)]