2178968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{2251}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 4492740

約数和(自身を除く): 2313772

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 2251, 4502, 9004, 18008, 24761, 49522, 99044, 198088, 272371, 544742, 1089484, 2178968]

約数ペア:

[(1, 2178968), (2, 1089484), (4, 544742), (8, 272371), (11, 198088), (22, 99044), (44, 49522), (88, 24761), (121, 18008), (242, 9004), (484, 4502), (968, 2251)]