40804544

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 56

約数和(自身を含む): 89154000

約数和(自身を除く): 48349456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 149, 176, 298, 352, 389, 596, 704, 778, 1192, 1556, 1639, 2384, 3112, 3278, 4279, 4768, 6224, 6556, 8558, 9536, 12448, 13112, 17116, 24896, 26224, 34232, 52448, 57961, 68464, 104896, 115922, 136928, 231844, 273856, 463688, 637571, 927376, 1275142, 1854752, 2550284, 3709504, 5100568, 10201136, 20402272, 40804544]

約数ペア:

[(1, 40804544), (2, 20402272), (4, 10201136), (8, 5100568), (11, 3709504), (16, 2550284), (22, 1854752), (32, 1275142), (44, 927376), (64, 637571), (88, 463688), (149, 273856), (176, 231844), (298, 136928), (352, 115922), (389, 104896), (596, 68464), (704, 57961), (778, 52448), (1192, 34232), (1556, 26224), (1639, 24896), (2384, 17116), (3112, 13112), (3278, 12448), (4279, 9536), (4768, 8558), (6224, 6556)]