1399888936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{5981}}^1$

素因数の和:7725

約数の個数: 32

約数和(自身を含む): 2781271080

約数和(自身を除く): 1381382144

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1721, 3442, 5981, 6884, 11962, 13768, 23924, 29257, 47848, 58514, 101677, 117028, 203354, 234056, 406708, 813416, 10293301, 20586602, 41173204, 82346408, 174986117, 349972234, 699944468, 1399888936]

約数ペア:

[(1, 1399888936), (2, 699944468), (4, 349972234), (8, 174986117), (17, 82346408), (34, 41173204), (68, 20586602), (136, 10293301), (1721, 813416), (3442, 406708), (5981, 234056), (6884, 203354), (11962, 117028), (13768, 101677), (23924, 58514), (29257, 47848)]