13853320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26641}}^1$

素因数の和:26665

約数の個数: 32

約数和(自身を含む): 33568920

約数和(自身を除く): 19715600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26641, 53282, 106564, 133205, 213128, 266410, 346333, 532820, 692666, 1065640, 1385332, 1731665, 2770664, 3463330, 6926660, 13853320]

約数ペア:

[(1, 13853320), (2, 6926660), (4, 3463330), (5, 2770664), (8, 1731665), (10, 1385332), (13, 1065640), (20, 692666), (26, 532820), (40, 346333), (52, 266410), (65, 213128), (104, 133205), (130, 106564), (260, 53282), (520, 26641)]