126741290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{57349}}^1$

素因数の和:57386

約数の個数: 32

約数和(自身を含む): 260139600

約数和(自身を除く): 133398310

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 57349, 114698, 286745, 573490, 745537, 974933, 1491074, 1949866, 3727685, 4874665, 7455370, 9749330, 12674129, 25348258, 63370645, 126741290]

約数ペア:

[(1, 126741290), (2, 63370645), (5, 25348258), (10, 12674129), (13, 9749330), (17, 7455370), (26, 4874665), (34, 3727685), (65, 1949866), (85, 1491074), (130, 974933), (170, 745537), (221, 573490), (442, 286745), (1105, 114698), (2210, 57349)]