40854776

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 79505280

約数和(自身を除く): 38650504

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 257, 514, 641, 1028, 1282, 2056, 2564, 5128, 7967, 15934, 19871, 31868, 39742, 63736, 79484, 158968, 164737, 329474, 658948, 1317896, 5106847, 10213694, 20427388, 40854776]

約数ペア:

[(1, 40854776), (2, 20427388), (4, 10213694), (8, 5106847), (31, 1317896), (62, 658948), (124, 329474), (248, 164737), (257, 158968), (514, 79484), (641, 63736), (1028, 39742), (1282, 31868), (2056, 19871), (2564, 15934), (5128, 7967)]