2871148

素因数分解:

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

素因数の和:154

約数の個数: 36

約数和(自身を含む): 5982256

約数和(自身を除く): 3111108

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 427, 574, 854, 1148, 1681, 1708, 2501, 3362, 5002, 6724, 10004, 11767, 17507, 23534, 35014, 47068, 70028, 102541, 205082, 410164, 717787, 1435574, 2871148]

約数ペア:

[(1, 2871148), (2, 1435574), (4, 717787), (7, 410164), (14, 205082), (28, 102541), (41, 70028), (61, 47068), (82, 35014), (122, 23534), (164, 17507), (244, 11767), (287, 10004), (427, 6724), (574, 5002), (854, 3362), (1148, 2501), (1681, 1708)]