8004386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9977

約数の個数: 16

約数和(自身を含む): 13348608

約数和(自身を除く): 5344222

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 9931, 19862, 129103, 258206, 307861, 615722, 4002193, 8004386]

約数ペア:

[(1, 8004386), (2, 4002193), (13, 615722), (26, 307861), (31, 258206), (62, 129103), (403, 19862), (806, 9931)]