40587261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 65321088

約数和(自身を除く): 24733827

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 2557, 5291, 7671, 15873, 28127, 33241, 84381, 94609, 99723, 283827, 365651, 1040699, 1096953, 1229917, 3122097, 3689751, 13529087, 40587261]

約数ペア:

[(1, 40587261), (3, 13529087), (11, 3689751), (13, 3122097), (33, 1229917), (37, 1096953), (39, 1040699), (111, 365651), (143, 283827), (407, 99723), (429, 94609), (481, 84381), (1221, 33241), (1443, 28127), (2557, 15873), (5291, 7671)]