13663390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 26935776

約数和(自身を除く): 13272386

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 1723, 3446, 3965, 7930, 8615, 17230, 22399, 44798, 105103, 111995, 210206, 223990, 525515, 1051030, 1366339, 2732678, 6831695, 13663390]

約数ペア:

[(1, 13663390), (2, 6831695), (5, 2732678), (10, 1366339), (13, 1051030), (26, 525515), (61, 223990), (65, 210206), (122, 111995), (130, 105103), (305, 44798), (610, 22399), (793, 17230), (1586, 8615), (1723, 7930), (3446, 3965)]