17730908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{340979}}^1$

素因数の和:340996

約数の個数: 12

約数和(自身を含む): 33416040

約数和(自身を除く): 15685132

約数列:

[1, 2, 4, 13, 26, 52, 340979, 681958, 1363916, 4432727, 8865454, 17730908]

約数ペア:

[(1, 17730908), (2, 8865454), (4, 4432727), (13, 1363916), (26, 681958), (52, 340979)]