172245872

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{25693}}^1$

素因数の和:26120

約数の個数: 20

約数和(自身を含む): 334535880

約数和(自身を除く): 162290008

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 25693, 51386, 102772, 205544, 411088, 10765367, 21530734, 43061468, 86122936, 172245872]

約数ペア:

[(1, 172245872), (2, 86122936), (4, 43061468), (8, 21530734), (16, 10765367), (419, 411088), (838, 205544), (1676, 102772), (3352, 51386), (6704, 25693)]