725452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 1563296

約数和(自身を除く): 837844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1993, 3986, 7972, 13951, 25909, 27902, 51818, 55804, 103636, 181363, 362726, 725452]

約数ペア:

[(1, 725452), (2, 362726), (4, 181363), (7, 103636), (13, 55804), (14, 51818), (26, 27902), (28, 25909), (52, 13951), (91, 7972), (182, 3986), (364, 1993)]