40518736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 81724928

約数和(自身を除く): 41206192

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 248, 302, 496, 541, 604, 1082, 1208, 2164, 2416, 4328, 4681, 8656, 9362, 16771, 18724, 33542, 37448, 67084, 74896, 81691, 134168, 163382, 268336, 326764, 653528, 1307056, 2532421, 5064842, 10129684, 20259368, 40518736]

約数ペア:

[(1, 40518736), (2, 20259368), (4, 10129684), (8, 5064842), (16, 2532421), (31, 1307056), (62, 653528), (124, 326764), (151, 268336), (248, 163382), (302, 134168), (496, 81691), (541, 74896), (604, 67084), (1082, 37448), (1208, 33542), (2164, 18724), (2416, 16771), (4328, 9362), (4681, 8656)]