1941966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 4660656

約数和(自身を除く): 2718690

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 193, 234, 258, 386, 387, 559, 579, 774, 1118, 1158, 1677, 1737, 2509, 3354, 3474, 5018, 5031, 7527, 8299, 10062, 15054, 16598, 22581, 24897, 45162, 49794, 74691, 107887, 149382, 215774, 323661, 647322, 970983, 1941966]

約数ペア:

[(1, 1941966), (2, 970983), (3, 647322), (6, 323661), (9, 215774), (13, 149382), (18, 107887), (26, 74691), (39, 49794), (43, 45162), (78, 24897), (86, 22581), (117, 16598), (129, 15054), (193, 10062), (234, 8299), (258, 7527), (386, 5031), (387, 5018), (559, 3474), (579, 3354), (774, 2509), (1118, 1737), (1158, 1677)]