12842778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 14978022

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 719, 1374, 1438, 2157, 2977, 4314, 5954, 8931, 9347, 17862, 18694, 28041, 56082, 164651, 329302, 493953, 987906, 2140463, 4280926, 6421389, 12842778]

約数ペア:

[(1, 12842778), (2, 6421389), (3, 4280926), (6, 2140463), (13, 987906), (26, 493953), (39, 329302), (78, 164651), (229, 56082), (458, 28041), (687, 18694), (719, 17862), (1374, 9347), (1438, 8931), (2157, 5954), (2977, 4314)]