856760944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4119043}}^1$

素因数の和:4119064

約数の個数: 20

約数和(自身を含む): 1787665096

約数和(自身を除く): 930904152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4119043, 8238086, 16476172, 32952344, 53547559, 65904688, 107095118, 214190236, 428380472, 856760944]

約数ペア:

[(1, 856760944), (2, 428380472), (4, 214190236), (8, 107095118), (13, 65904688), (16, 53547559), (26, 32952344), (52, 16476172), (104, 8238086), (208, 4119043)]