1212376486

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{238939}}^1$

素因数の和:239043

約数の個数: 16

約数和(自身を含む): 1892404800

約数和(自身を除く): 680028314

約数列:

[1, 2, 43, 59, 86, 118, 2537, 5074, 238939, 477878, 10274377, 14097401, 20548754, 28194802, 606188243, 1212376486]

約数ペア:

[(1, 1212376486), (2, 606188243), (43, 28194802), (59, 20548754), (86, 14097401), (118, 10274377), (2537, 477878), (5074, 238939)]