40630672

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 81291672

約数和(自身を除く): 40661000

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 241, 257, 328, 482, 514, 656, 964, 1028, 1928, 2056, 3856, 4112, 9881, 10537, 19762, 21074, 39524, 42148, 61937, 79048, 84296, 123874, 158096, 168592, 247748, 495496, 990992, 2539417, 5078834, 10157668, 20315336, 40630672]

約数ペア:

[(1, 40630672), (2, 20315336), (4, 10157668), (8, 5078834), (16, 2539417), (41, 990992), (82, 495496), (164, 247748), (241, 168592), (257, 158096), (328, 123874), (482, 84296), (514, 79048), (656, 61937), (964, 42148), (1028, 39524), (1928, 21074), (2056, 19762), (3856, 10537), (4112, 9881)]