31150288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4883

約数の個数: 40

約数和(自身を含む): 67106816

約数和(自身を除く): 35956528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4831, 6448, 9662, 19324, 38648, 62803, 77296, 125606, 149761, 251212, 299522, 502424, 599044, 1004848, 1198088, 1946893, 2396176, 3893786, 7787572, 15575144, 31150288]

約数ペア:

[(1, 31150288), (2, 15575144), (4, 7787572), (8, 3893786), (13, 2396176), (16, 1946893), (26, 1198088), (31, 1004848), (52, 599044), (62, 502424), (104, 299522), (124, 251212), (208, 149761), (248, 125606), (403, 77296), (496, 62803), (806, 38648), (1612, 19324), (3224, 9662), (4831, 6448)]