7891468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 16087680

約数和(自身を除く): 8196212

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 79, 113, 158, 221, 226, 316, 442, 452, 884, 1027, 1343, 1469, 1921, 2054, 2686, 2938, 3842, 4108, 5372, 5876, 7684, 8927, 17459, 17854, 24973, 34918, 35708, 49946, 69836, 99892, 116051, 151759, 232102, 303518, 464204, 607036, 1972867, 3945734, 7891468]

約数ペア:

[(1, 7891468), (2, 3945734), (4, 1972867), (13, 607036), (17, 464204), (26, 303518), (34, 232102), (52, 151759), (68, 116051), (79, 99892), (113, 69836), (158, 49946), (221, 35708), (226, 34918), (316, 24973), (442, 17854), (452, 17459), (884, 8927), (1027, 7684), (1343, 5876), (1469, 5372), (1921, 4108), (2054, 3842), (2686, 2938)]