12779997136

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{48731}}^1$

素因数の和:49219

約数の個数: 40

約数和(自身を含む): 25488395424

約数和(自身を除く): 12708398288

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 443, 592, 886, 1772, 3544, 7088, 16391, 32782, 48731, 65564, 97462, 131128, 194924, 262256, 389848, 779696, 1803047, 3606094, 7212188, 14424376, 21587833, 28848752, 43175666, 86351332, 172702664, 345405328, 798749821, 1597499642, 3194999284, 6389998568, 12779997136]

約数ペア:

[(1, 12779997136), (2, 6389998568), (4, 3194999284), (8, 1597499642), (16, 798749821), (37, 345405328), (74, 172702664), (148, 86351332), (296, 43175666), (443, 28848752), (592, 21587833), (886, 14424376), (1772, 7212188), (3544, 3606094), (7088, 1803047), (16391, 779696), (32782, 389848), (48731, 262256), (65564, 194924), (97462, 131128)]