8893556

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 18665472

約数和(自身を除く): 9771916

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 127, 164, 244, 254, 287, 427, 508, 574, 854, 889, 1148, 1708, 1778, 2501, 3556, 5002, 5207, 7747, 10004, 10414, 15494, 17507, 20828, 30988, 35014, 36449, 54229, 70028, 72898, 108458, 145796, 216916, 317627, 635254, 1270508, 2223389, 4446778, 8893556]

約数ペア:

[(1, 8893556), (2, 4446778), (4, 2223389), (7, 1270508), (14, 635254), (28, 317627), (41, 216916), (61, 145796), (82, 108458), (122, 72898), (127, 70028), (164, 54229), (244, 36449), (254, 35014), (287, 30988), (427, 20828), (508, 17507), (574, 15494), (854, 10414), (889, 10004), (1148, 7747), (1708, 5207), (1778, 5002), (2501, 3556)]