8128614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 18394992

約数和(自身を除く): 10266378

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 197, 299, 394, 529, 591, 598, 897, 1058, 1182, 1587, 1794, 2561, 3174, 4531, 5122, 6877, 7683, 9062, 13593, 13754, 15366, 20631, 27186, 41262, 58903, 104213, 117806, 176709, 208426, 312639, 353418, 625278, 1354769, 2709538, 4064307, 8128614]

約数ペア:

[(1, 8128614), (2, 4064307), (3, 2709538), (6, 1354769), (13, 625278), (23, 353418), (26, 312639), (39, 208426), (46, 176709), (69, 117806), (78, 104213), (138, 58903), (197, 41262), (299, 27186), (394, 20631), (529, 15366), (591, 13754), (598, 13593), (897, 9062), (1058, 7683), (1182, 6877), (1587, 5122), (1794, 4531), (2561, 3174)]