1281799082110

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1009}}^1\times {\mathrm{194543}}^1$

素因数の和:196212

約数の個数: 32

約数和(自身を含む): 2313073687680

約数和(自身を除く): 1031274605570

約数列:

[1, 2, 5, 10, 653, 1009, 1306, 2018, 3265, 5045, 6530, 10090, 194543, 389086, 658877, 972715, 1317754, 1945430, 3294385, 6588770, 127036579, 196293887, 254073158, 392587774, 635182895, 981469435, 1270365790, 1962938870, 128179908211, 256359816422, 640899541055, 1281799082110]

約数ペア:

[(1, 1281799082110), (2, 640899541055), (5, 256359816422), (10, 128179908211), (653, 1962938870), (1009, 1270365790), (1306, 981469435), (2018, 635182895), (3265, 392587774), (5045, 254073158), (6530, 196293887), (10090, 127036579), (194543, 6588770), (389086, 3294385), (658877, 1945430), (972715, 1317754)]