25381972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3583}}^1$

素因数の和:3628

約数の個数: 48

約数和(自身を含む): 57802752

約数和(自身を除く): 32420780

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 3583, 7084, 7166, 14332, 25081, 39413, 50162, 78826, 82409, 100324, 157652, 164818, 275891, 329636, 551782, 576863, 906499, 1103564, 1153726, 1812998, 2307452, 3625996, 6345493, 12690986, 25381972]

約数ペア:

[(1, 25381972), (2, 12690986), (4, 6345493), (7, 3625996), (11, 2307452), (14, 1812998), (22, 1153726), (23, 1103564), (28, 906499), (44, 576863), (46, 551782), (77, 329636), (92, 275891), (154, 164818), (161, 157652), (253, 100324), (308, 82409), (322, 78826), (506, 50162), (644, 39413), (1012, 25081), (1771, 14332), (3542, 7166), (3583, 7084)]