8111428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 15364440

約数和(自身を除く): 7253012

約数列:

[1, 2, 4, 13, 26, 52, 389, 401, 778, 802, 1556, 1604, 5057, 5213, 10114, 10426, 20228, 20852, 155989, 311978, 623956, 2027857, 4055714, 8111428]

約数ペア:

[(1, 8111428), (2, 4055714), (4, 2027857), (13, 623956), (26, 311978), (52, 155989), (389, 20852), (401, 20228), (778, 10426), (802, 10114), (1556, 5213), (1604, 5057)]