128792918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{25423}}^1$

素因数の和:25591

約数の個数: 16

約数和(自身を含む): 205934400

約数和(自身を除く): 77141482

約数列:

[1, 2, 17, 34, 149, 298, 2533, 5066, 25423, 50846, 432191, 864382, 3788027, 7576054, 64396459, 128792918]

約数ペア:

[(1, 128792918), (2, 64396459), (17, 7576054), (34, 3788027), (149, 864382), (298, 432191), (2533, 50846), (5066, 25423)]