42988868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3396

約数の個数: 36

約数和(自身を含む): 85775760

約数和(自身を除く): 42786892

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 3347, 6422, 6694, 12844, 13388, 43511, 63593, 87022, 127186, 174044, 254372, 565643, 826709, 1131286, 1653418, 2262572, 3306836, 10747217, 21494434, 42988868]

約数ペア:

[(1, 42988868), (2, 21494434), (4, 10747217), (13, 3306836), (19, 2262572), (26, 1653418), (38, 1131286), (52, 826709), (76, 565643), (169, 254372), (247, 174044), (338, 127186), (494, 87022), (676, 63593), (988, 43511), (3211, 13388), (3347, 12844), (6422, 6694)]