128776190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{757507}}^1$

素因数の和:757531

約数の個数: 16

約数和(自身を含む): 245432592

約数和(自身を除く): 116656402

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 757507, 1515014, 3787535, 7575070, 12877619, 25755238, 64388095, 128776190]

約数ペア:

[(1, 128776190), (2, 64388095), (5, 25755238), (10, 12877619), (17, 7575070), (34, 3787535), (85, 1515014), (170, 757507)]