1021891858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2068607}}^1$

素因数の和:2068641

約数の個数: 16

約数和(自身を含む): 1737630720

約数和(自身を除く): 715738862

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 2068607, 4137214, 26891891, 39303533, 53783782, 78607066, 510945929, 1021891858]

約数ペア:

[(1, 1021891858), (2, 510945929), (13, 78607066), (19, 53783782), (26, 39303533), (38, 26891891), (247, 4137214), (494, 2068607)]