1888894895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{125383}}^1$

素因数の和:125542

約数の個数: 16

約数和(自身を含む): 2383299072

約数和(自身を除く): 494404177

約数列:

[1, 5, 23, 115, 131, 655, 3013, 15065, 125383, 626915, 2883809, 14419045, 16425173, 82125865, 377778979, 1888894895]

約数ペア:

[(1, 1888894895), (5, 377778979), (23, 82125865), (115, 16425173), (131, 14419045), (655, 2883809), (3013, 626915), (15065, 125383)]