1640002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9011}}^1$

素因数の和:9033

約数の個数: 16

約数和(自身を含む): 3028032

約数和(自身を除く): 1388030

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 9011, 18022, 63077, 117143, 126154, 234286, 820001, 1640002]

約数ペア:

[(1, 1640002), (2, 820001), (7, 234286), (13, 126154), (14, 117143), (26, 63077), (91, 18022), (182, 9011)]