12884176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 26046944

約数和(自身を除く): 13162768

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 307, 344, 488, 614, 688, 976, 1228, 2456, 2623, 4912, 5246, 10492, 13201, 18727, 20984, 26402, 37454, 41968, 52804, 74908, 105608, 149816, 211216, 299632, 805261, 1610522, 3221044, 6442088, 12884176]

約数ペア:

[(1, 12884176), (2, 6442088), (4, 3221044), (8, 1610522), (16, 805261), (43, 299632), (61, 211216), (86, 149816), (122, 105608), (172, 74908), (244, 52804), (307, 41968), (344, 37454), (488, 26402), (614, 20984), (688, 18727), (976, 13201), (1228, 10492), (2456, 5246), (2623, 4912)]