25150604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2221}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 46662000

約数和(自身を除く): 21511396

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2221, 2831, 4442, 5662, 8884, 11324, 42199, 84398, 168796, 330929, 661858, 1323716, 6287651, 12575302, 25150604]

約数ペア:

[(1, 25150604), (2, 12575302), (4, 6287651), (19, 1323716), (38, 661858), (76, 330929), (149, 168796), (298, 84398), (596, 42199), (2221, 11324), (2831, 8884), (4442, 5662)]