2658968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 5522160

約数和(自身を除く): 2863192

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 691, 962, 1382, 1924, 2764, 3848, 5528, 8983, 17966, 25567, 35932, 51134, 71864, 102268, 204536, 332371, 664742, 1329484, 2658968]

約数ペア:

[(1, 2658968), (2, 1329484), (4, 664742), (8, 332371), (13, 204536), (26, 102268), (37, 71864), (52, 51134), (74, 35932), (104, 25567), (148, 17966), (296, 8983), (481, 5528), (691, 3848), (962, 2764), (1382, 1924)]