2139639038

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{61979}}^1$

素因数の和:62443

約数の個数: 16

約数和(自身を含む): 3295600560

約数和(自身を除く): 1155961522

約数列:

[1, 2, 41, 82, 421, 842, 17261, 34522, 61979, 123958, 2541139, 5082278, 26093159, 52186318, 1069819519, 2139639038]

約数ペア:

[(1, 2139639038), (2, 1069819519), (41, 52186318), (82, 26093159), (421, 5082278), (842, 2541139), (17261, 123958), (34522, 61979)]