16630978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 33384960

約数和(自身を除く): 16753982

約数列:

[1, 2, 7, 13, 14, 23, 26, 29, 46, 58, 91, 137, 161, 182, 203, 274, 299, 322, 377, 406, 598, 667, 754, 959, 1334, 1781, 1918, 2093, 2639, 3151, 3562, 3973, 4186, 4669, 5278, 6302, 7946, 8671, 9338, 12467, 17342, 22057, 24934, 27811, 40963, 44114, 51649, 55622, 60697, 81926, 91379, 103298, 121394, 182758, 286741, 361543, 573482, 639653, 723086, 1187927, 1279306, 2375854, 8315489, 16630978]

約数ペア:

[(1, 16630978), (2, 8315489), (7, 2375854), (13, 1279306), (14, 1187927), (23, 723086), (26, 639653), (29, 573482), (46, 361543), (58, 286741), (91, 182758), (137, 121394), (161, 103298), (182, 91379), (203, 81926), (274, 60697), (299, 55622), (322, 51649), (377, 44114), (406, 40963), (598, 27811), (667, 24934), (754, 22057), (959, 17342), (1334, 12467), (1781, 9338), (1918, 8671), (2093, 7946), (2639, 6302), (3151, 5278), (3562, 4669), (3973, 4186)]