1639595906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{26687}}^1$

素因数の和:26858

約数の個数: 32

約数和(自身を含む): 2824657920

約数和(自身を除く): 1185062014

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 442, 1807, 2363, 3614, 4726, 26687, 30719, 53374, 61438, 346931, 453679, 693862, 907358, 3709493, 5897827, 7418986, 11795654, 48223409, 63061381, 96446818, 126122762, 819797953, 1639595906]

約数ペア:

[(1, 1639595906), (2, 819797953), (13, 126122762), (17, 96446818), (26, 63061381), (34, 48223409), (139, 11795654), (221, 7418986), (278, 5897827), (442, 3709493), (1807, 907358), (2363, 693862), (3614, 453679), (4726, 346931), (26687, 61438), (30719, 53374)]