2017805946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{1531}}^1$

素因数の和:1887

約数の個数: 64

約数和(自身を含む): 4436132736

約数和(自身を除く): 2418326790

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 277, 366, 554, 793, 831, 1531, 1586, 1662, 2379, 3062, 3601, 4593, 4758, 7202, 9186, 10803, 16897, 19903, 21606, 33794, 39806, 50691, 59709, 93391, 101382, 119418, 186782, 219661, 280173, 424087, 439322, 560346, 658983, 848174, 1214083, 1272261, 1317966, 2428166, 2544522, 3642249, 5513131, 7284498, 11026262, 16539393, 25869307, 33078786, 51738614, 77607921, 155215842, 336300991, 672601982, 1008902973, 2017805946]

約数ペア:

[(1, 2017805946), (2, 1008902973), (3, 672601982), (6, 336300991), (13, 155215842), (26, 77607921), (39, 51738614), (61, 33078786), (78, 25869307), (122, 16539393), (183, 11026262), (277, 7284498), (366, 5513131), (554, 3642249), (793, 2544522), (831, 2428166), (1531, 1317966), (1586, 1272261), (1662, 1214083), (2379, 848174), (3062, 658983), (3601, 560346), (4593, 439322), (4758, 424087), (7202, 280173), (9186, 219661), (10803, 186782), (16897, 119418), (19903, 101382), (21606, 93391), (33794, 59709), (39806, 50691)]