2178376145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{350503}}^1$

素因数の和:350632

約数の個数: 16

約数和(自身を含む): 2876936832

約数和(自身を除く): 698560687

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 350503, 1752515, 3855533, 19277665, 39606839, 198034195, 435675229, 2178376145]

約数ペア:

[(1, 2178376145), (5, 435675229), (11, 198034195), (55, 39606839), (113, 19277665), (565, 3855533), (1243, 1752515), (6215, 350503)]