43338490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{857}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 84324240

約数和(自身を除く): 40985750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 857, 1714, 1945, 3890, 4285, 5057, 8570, 10114, 11141, 22282, 25285, 50570, 55705, 111410, 333373, 666746, 1666865, 3333730, 4333849, 8667698, 21669245, 43338490]

約数ペア:

[(1, 43338490), (2, 21669245), (5, 8667698), (10, 4333849), (13, 3333730), (26, 1666865), (65, 666746), (130, 333373), (389, 111410), (778, 55705), (857, 50570), (1714, 25285), (1945, 22282), (3890, 11141), (4285, 10114), (5057, 8570)]