1968397178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3890113}}^1$

素因数の和:3890149

約数の個数: 16

約数和(自身を含む): 3361058496

約数和(自身を除く): 1392661318

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 3890113, 7780226, 42791243, 85582486, 89472599, 178945198, 984198589, 1968397178]

約数ペア:

[(1, 1968397178), (2, 984198589), (11, 178945198), (22, 89472599), (23, 85582486), (46, 42791243), (253, 7780226), (506, 3890113)]