239305864

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137849}}^1$

素因数の和:137893

約数の個数: 32

約数和(自身を含む): 529344000

約数和(自身を除く): 290038136

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 137849, 275698, 551396, 964943, 1102792, 1929886, 3859772, 4273319, 7719544, 8546638, 17093276, 29913233, 34186552, 59826466, 119652932, 239305864]

約数ペア:

[(1, 239305864), (2, 119652932), (4, 59826466), (7, 34186552), (8, 29913233), (14, 17093276), (28, 8546638), (31, 7719544), (56, 4273319), (62, 3859772), (124, 1929886), (217, 1102792), (248, 964943), (434, 551396), (868, 275698), (1736, 137849)]