385205756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{569831}}^1$

素因数の和:569861

約数の個数: 18

約数和(自身を含む): 729954792

約数和(自身を除く): 344749036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 569831, 1139662, 2279324, 7407803, 14815606, 29631212, 96301439, 192602878, 385205756]

約数ペア:

[(1, 385205756), (2, 192602878), (4, 96301439), (13, 29631212), (26, 14815606), (52, 7407803), (169, 2279324), (338, 1139662), (676, 569831)]