890053556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{1723}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 1876815360

約数和(自身を除く): 986761804

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 971, 1723, 1942, 3446, 3884, 6797, 6892, 12061, 13594, 18449, 24122, 27188, 32737, 36898, 48244, 65474, 73796, 129143, 130948, 229159, 258286, 458318, 516572, 916636, 1673033, 3346066, 6692132, 11711231, 23422462, 31787627, 46844924, 63575254, 127150508, 222513389, 445026778, 890053556]

約数ペア:

[(1, 890053556), (2, 445026778), (4, 222513389), (7, 127150508), (14, 63575254), (19, 46844924), (28, 31787627), (38, 23422462), (76, 11711231), (133, 6692132), (266, 3346066), (532, 1673033), (971, 916636), (1723, 516572), (1942, 458318), (3446, 258286), (3884, 229159), (6797, 130948), (6892, 129143), (12061, 73796), (13594, 65474), (18449, 48244), (24122, 36898), (27188, 32737)]