156689650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{241061}}^1$

素因数の和:241086

約数の個数: 24

約数和(自身を含む): 313862724

約数和(自身を除く): 157173074

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 241061, 482122, 1205305, 2410610, 3133793, 6026525, 6267586, 12053050, 15668965, 31337930, 78344825, 156689650]

約数ペア:

[(1, 156689650), (2, 78344825), (5, 31337930), (10, 15668965), (13, 12053050), (25, 6267586), (26, 6026525), (50, 3133793), (65, 2410610), (130, 1205305), (325, 482122), (650, 241061)]