40690622

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 75595680

約数和(自身を除く): 34905058

約数列:

[1, 2, 7, 14, 17, 34, 89, 113, 119, 178, 226, 238, 289, 578, 623, 791, 1246, 1513, 1582, 1921, 2023, 3026, 3842, 4046, 10057, 10591, 13447, 20114, 21182, 25721, 26894, 32657, 51442, 65314, 70399, 140798, 170969, 180047, 228599, 341938, 360094, 457198, 1196783, 2393566, 2906473, 5812946, 20345311, 40690622]

約数ペア:

[(1, 40690622), (2, 20345311), (7, 5812946), (14, 2906473), (17, 2393566), (34, 1196783), (89, 457198), (113, 360094), (119, 341938), (178, 228599), (226, 180047), (238, 170969), (289, 140798), (578, 70399), (623, 65314), (791, 51442), (1246, 32657), (1513, 26894), (1582, 25721), (1921, 21182), (2023, 20114), (3026, 13447), (3842, 10591), (4046, 10057)]