1890928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9112

約数の個数: 20

約数和(自身を含む): 3945928

約数和(自身を除く): 2055000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9091, 18182, 36364, 72728, 118183, 145456, 236366, 472732, 945464, 1890928]

約数ペア:

[(1, 1890928), (2, 945464), (4, 472732), (8, 236366), (13, 145456), (16, 118183), (26, 72728), (52, 36364), (104, 18182), (208, 9091)]