40989176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7351}}^1$

素因数の和:7415

約数の個数: 32

約数和(自身を含む): 83371680

約数和(自身を除く): 42382504

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 7351, 14702, 29404, 58808, 124967, 249934, 301391, 499868, 602782, 999736, 1205564, 2411128, 5123647, 10247294, 20494588, 40989176]

約数ペア:

[(1, 40989176), (2, 20494588), (4, 10247294), (8, 5123647), (17, 2411128), (34, 1205564), (41, 999736), (68, 602782), (82, 499868), (136, 301391), (164, 249934), (328, 124967), (697, 58808), (1394, 29404), (2788, 14702), (5576, 7351)]