1663688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 3560760

約数和(自身を除く): 1897072

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 941, 1768, 1882, 3764, 7528, 12233, 15997, 24466, 31994, 48932, 63988, 97864, 127976, 207961, 415922, 831844, 1663688]

約数ペア:

[(1, 1663688), (2, 831844), (4, 415922), (8, 207961), (13, 127976), (17, 97864), (26, 63988), (34, 48932), (52, 31994), (68, 24466), (104, 15997), (136, 12233), (221, 7528), (442, 3764), (884, 1882), (941, 1768)]