257032010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1511953}}^1$

素因数の和:1511977

約数の個数: 16

約数和(自身を含む): 489873096

約数和(自身を除く): 232841086

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1511953, 3023906, 7559765, 15119530, 25703201, 51406402, 128516005, 257032010]

約数ペア:

[(1, 257032010), (2, 128516005), (5, 51406402), (10, 25703201), (17, 15119530), (34, 7559765), (85, 3023906), (170, 1511953)]