2580786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 6191640

約数和(自身を除く): 3610854

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 269, 369, 533, 538, 738, 807, 1066, 1599, 1614, 2421, 3198, 3497, 4797, 4842, 6994, 9594, 10491, 11029, 20982, 22058, 31473, 33087, 62946, 66174, 99261, 143377, 198522, 286754, 430131, 860262, 1290393, 2580786]

約数ペア:

[(1, 2580786), (2, 1290393), (3, 860262), (6, 430131), (9, 286754), (13, 198522), (18, 143377), (26, 99261), (39, 66174), (41, 62946), (78, 33087), (82, 31473), (117, 22058), (123, 20982), (234, 11029), (246, 10491), (269, 9594), (369, 6994), (533, 4842), (538, 4797), (738, 3497), (807, 3198), (1066, 2421), (1599, 1614)]