1905358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 3840480

約数和(自身を除く): 1935122

約数列:

[1, 2, 7, 13, 14, 19, 26, 29, 38, 58, 91, 133, 182, 203, 247, 266, 361, 377, 406, 494, 551, 722, 754, 1102, 1729, 2527, 2639, 3458, 3857, 4693, 5054, 5278, 7163, 7714, 9386, 10469, 14326, 20938, 32851, 50141, 65702, 73283, 100282, 136097, 146566, 272194, 952679, 1905358]

約数ペア:

[(1, 1905358), (2, 952679), (7, 272194), (13, 146566), (14, 136097), (19, 100282), (26, 73283), (29, 65702), (38, 50141), (58, 32851), (91, 20938), (133, 14326), (182, 10469), (203, 9386), (247, 7714), (266, 7163), (361, 5278), (377, 5054), (406, 4693), (494, 3857), (551, 3458), (722, 2639), (754, 2527), (1102, 1729)]