1943299345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{2203}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 2581536384

約数和(自身を除く): 638237039

約数列:

[1, 5, 13, 41, 65, 205, 331, 533, 1655, 2203, 2665, 4303, 11015, 13571, 21515, 28639, 67855, 90323, 143195, 176423, 451615, 729193, 882115, 1174199, 3645965, 5870995, 9479509, 29896913, 47397545, 149484565, 388659869, 1943299345]

約数ペア:

[(1, 1943299345), (5, 388659869), (13, 149484565), (41, 47397545), (65, 29896913), (205, 9479509), (331, 5870995), (533, 3645965), (1655, 1174199), (2203, 882115), (2665, 729193), (4303, 451615), (11015, 176423), (13571, 143195), (21515, 90323), (28639, 67855)]