3988428

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 9821280

約数和(自身を除く): 5832852

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 73, 87, 116, 146, 157, 174, 219, 292, 314, 348, 438, 471, 628, 876, 942, 1884, 2117, 4234, 4553, 6351, 8468, 9106, 11461, 12702, 13659, 18212, 22922, 25404, 27318, 34383, 45844, 54636, 68766, 137532, 332369, 664738, 997107, 1329476, 1994214, 3988428]

約数ペア:

[(1, 3988428), (2, 1994214), (3, 1329476), (4, 997107), (6, 664738), (12, 332369), (29, 137532), (58, 68766), (73, 54636), (87, 45844), (116, 34383), (146, 27318), (157, 25404), (174, 22922), (219, 18212), (292, 13659), (314, 12702), (348, 11461), (438, 9106), (471, 8468), (628, 6351), (876, 4553), (942, 4234), (1884, 2117)]