128248510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{58031}}^1$

素因数の和:58068

約数の個数: 32

約数和(自身を含む): 263233152

約数和(自身を除く): 134984642

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 58031, 116062, 290155, 580310, 754403, 986527, 1508806, 1973054, 3772015, 4932635, 7544030, 9865270, 12824851, 25649702, 64124255, 128248510]

約数ペア:

[(1, 128248510), (2, 64124255), (5, 25649702), (10, 12824851), (13, 9865270), (17, 7544030), (26, 4932635), (34, 3772015), (65, 1973054), (85, 1508806), (130, 986527), (170, 754403), (221, 580310), (442, 290155), (1105, 116062), (2210, 58031)]