40358252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 80099712

約数和(自身を除く): 39741460

約数列:

[1, 2, 4, 11, 22, 43, 44, 83, 86, 166, 172, 257, 332, 473, 514, 913, 946, 1028, 1826, 1892, 2827, 3569, 3652, 5654, 7138, 11051, 11308, 14276, 21331, 22102, 39259, 42662, 44204, 78518, 85324, 121561, 157036, 234641, 243122, 469282, 486244, 917233, 938564, 1834466, 3668932, 10089563, 20179126, 40358252]

約数ペア:

[(1, 40358252), (2, 20179126), (4, 10089563), (11, 3668932), (22, 1834466), (43, 938564), (44, 917233), (83, 486244), (86, 469282), (166, 243122), (172, 234641), (257, 157036), (332, 121561), (473, 85324), (514, 78518), (913, 44204), (946, 42662), (1028, 39259), (1826, 22102), (1892, 21331), (2827, 14276), (3569, 11308), (3652, 11051), (5654, 7138)]