831489698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{20753}}^1$

素因数の和:20858

約数の個数: 32

約数和(自身を含む): 1422562176

約数和(自身を除く): 591072478

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 598, 871, 1541, 1742, 3082, 20033, 20753, 40066, 41506, 269789, 477319, 539578, 954638, 1390451, 2780902, 6205147, 12410294, 18075863, 31980373, 36151726, 63960746, 415744849, 831489698]

約数ペア:

[(1, 831489698), (2, 415744849), (13, 63960746), (23, 36151726), (26, 31980373), (46, 18075863), (67, 12410294), (134, 6205147), (299, 2780902), (598, 1390451), (871, 954638), (1541, 539578), (1742, 477319), (3082, 269789), (20033, 41506), (20753, 40066)]