13911647540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{632923}}^1$

素因数の和:633096

約数の個数: 48

約数和(自身を含む): 33600669312

約数和(自身を除く): 19689021772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 632923, 1265846, 2531692, 3164615, 4430461, 6329230, 8860922, 12658460, 17721844, 22152305, 44304610, 88609220, 99368911, 198737822, 397475644, 496844555, 695582377, 993689110, 1391164754, 1987378220, 2782329508, 3477911885, 6955823770, 13911647540]

約数ペア:

[(1, 13911647540), (2, 6955823770), (4, 3477911885), (5, 2782329508), (7, 1987378220), (10, 1391164754), (14, 993689110), (20, 695582377), (28, 496844555), (35, 397475644), (70, 198737822), (140, 99368911), (157, 88609220), (314, 44304610), (628, 22152305), (785, 17721844), (1099, 12658460), (1570, 8860922), (2198, 6329230), (3140, 4430461), (4396, 3164615), (5495, 2531692), (10990, 1265846), (21980, 632923)]