1618706986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{26347}}^1$

素因数の和:26518

約数の個数: 32

約数和(自身を含む): 2788672320

約数和(自身を除く): 1169965334

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 442, 1807, 2363, 3614, 4726, 26347, 30719, 52694, 61438, 342511, 447899, 685022, 895798, 3662233, 5822687, 7324466, 11645374, 47609029, 62257961, 95218058, 124515922, 809353493, 1618706986]

約数ペア:

[(1, 1618706986), (2, 809353493), (13, 124515922), (17, 95218058), (26, 62257961), (34, 47609029), (139, 11645374), (221, 7324466), (278, 5822687), (442, 3662233), (1807, 895798), (2363, 685022), (3614, 447899), (4726, 342511), (26347, 61438), (30719, 52694)]