998145070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{60457}}^1$

素因数の和:60604

約数の個数: 32

約数和(自身を含む): 1950133248

約数和(自身を除く): 951988178

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 60457, 120914, 302285, 604570, 785941, 1571882, 3929705, 7678039, 7859410, 15356078, 38390195, 76780390, 99814507, 199629014, 499072535, 998145070]

約数ペア:

[(1, 998145070), (2, 499072535), (5, 199629014), (10, 99814507), (13, 76780390), (26, 38390195), (65, 15356078), (127, 7859410), (130, 7678039), (254, 3929705), (635, 1571882), (1270, 785941), (1651, 604570), (3302, 302285), (8255, 120914), (16510, 60457)]