139048468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{3881}}^1$

素因数の和:3964

約数の個数: 36

約数和(自身を含む): 268533468

約数和(自身を除く): 129485000

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1378, 2756, 3881, 7762, 8957, 15524, 17914, 35828, 50453, 100906, 201812, 205693, 411386, 655889, 822772, 1311778, 2623556, 2674009, 5348018, 10696036, 34762117, 69524234, 139048468]

約数ペア:

[(1, 139048468), (2, 69524234), (4, 34762117), (13, 10696036), (26, 5348018), (52, 2674009), (53, 2623556), (106, 1311778), (169, 822772), (212, 655889), (338, 411386), (676, 205693), (689, 201812), (1378, 100906), (2756, 50453), (3881, 35828), (7762, 17914), (8957, 15524)]