728643838

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{139}}^1\times {\mathrm{1193}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 1193522400

約数和(自身を除く): 464878562

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 1193, 1807, 2197, 2386, 3614, 4394, 15509, 23491, 31018, 46982, 165827, 201617, 305383, 331654, 403234, 610766, 2155751, 2621021, 4311502, 5242042, 28024763, 56049526, 364321919, 728643838]

約数ペア:

[(1, 728643838), (2, 364321919), (13, 56049526), (26, 28024763), (139, 5242042), (169, 4311502), (278, 2621021), (338, 2155751), (1193, 610766), (1807, 403234), (2197, 331654), (2386, 305383), (3614, 201617), (4394, 165827), (15509, 46982), (23491, 31018)]