13876390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 27540000

約数和(自身を除く): 13663610

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1249, 2222, 2498, 5555, 6245, 11110, 12490, 13739, 27478, 68695, 126149, 137390, 252298, 630745, 1261490, 1387639, 2775278, 6938195, 13876390]

約数ペア:

[(1, 13876390), (2, 6938195), (5, 2775278), (10, 1387639), (11, 1261490), (22, 630745), (55, 252298), (101, 137390), (110, 126149), (202, 68695), (505, 27478), (1010, 13739), (1111, 12490), (1249, 11110), (2222, 6245), (2498, 5555)]