2215666778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4999}}^1\times {\mathrm{17047}}^1$

素因数の和:22061

約数の個数: 16

約数和(自身を含む): 3580080000

約数和(自身を除く): 1364413222

約数列:

[1, 2, 13, 26, 4999, 9998, 17047, 34094, 64987, 129974, 221611, 443222, 85217953, 170435906, 1107833389, 2215666778]

約数ペア:

[(1, 2215666778), (2, 1107833389), (13, 170435906), (26, 85217953), (4999, 443222), (9998, 221611), (17047, 129974), (34094, 64987)]