47980816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{593}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 100540440

約数和(自身を除く): 52559624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 593, 778, 1186, 1556, 2372, 3112, 4744, 5057, 6224, 7709, 9488, 10114, 15418, 20228, 30836, 40456, 61672, 80912, 123344, 230677, 461354, 922708, 1845416, 2998801, 3690832, 5997602, 11995204, 23990408, 47980816]

約数ペア:

[(1, 47980816), (2, 23990408), (4, 11995204), (8, 5997602), (13, 3690832), (16, 2998801), (26, 1845416), (52, 922708), (104, 461354), (208, 230677), (389, 123344), (593, 80912), (778, 61672), (1186, 40456), (1556, 30836), (2372, 20228), (3112, 15418), (4744, 10114), (5057, 9488), (6224, 7709)]