15554266

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 30308040

約数和(自身を除く): 14753774

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 182, 203, 377, 406, 421, 637, 754, 842, 1274, 1421, 2639, 2842, 2947, 5278, 5473, 5894, 10946, 12209, 18473, 20629, 24418, 36946, 38311, 41258, 76622, 85463, 158717, 170926, 268177, 317434, 536354, 598241, 1111019, 1196482, 2222038, 7777133, 15554266]

約数ペア:

[(1, 15554266), (2, 7777133), (7, 2222038), (13, 1196482), (14, 1111019), (26, 598241), (29, 536354), (49, 317434), (58, 268177), (91, 170926), (98, 158717), (182, 85463), (203, 76622), (377, 41258), (406, 38311), (421, 36946), (637, 24418), (754, 20629), (842, 18473), (1274, 12209), (1421, 10946), (2639, 5894), (2842, 5473), (2947, 5278)]