285209678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{106501}}^1$

素因数の和:106619

約数の個数: 16

約数和(自身を含む): 465200736

約数和(自身を除く): 179991058

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 106501, 213002, 1384513, 2769026, 10969603, 21939206, 142604839, 285209678]

約数ペア:

[(1, 285209678), (2, 142604839), (13, 21939206), (26, 10969603), (103, 2769026), (206, 1384513), (1339, 213002), (2678, 106501)]