31418504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{953}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 63708120

約数和(自身を除く): 32289616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 953, 1268, 1906, 2536, 3812, 4121, 7624, 8242, 12389, 16484, 24778, 32968, 49556, 99112, 302101, 604202, 1208404, 2416808, 3927313, 7854626, 15709252, 31418504]

約数ペア:

[(1, 31418504), (2, 15709252), (4, 7854626), (8, 3927313), (13, 2416808), (26, 1208404), (52, 604202), (104, 302101), (317, 99112), (634, 49556), (953, 32968), (1268, 24778), (1906, 16484), (2536, 12389), (3812, 8242), (4121, 7624)]