12435568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 25779600

約数和(自身を除く): 13344032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 349, 524, 698, 1048, 1396, 2096, 2227, 2792, 4454, 5584, 5933, 8908, 11866, 17816, 23732, 35632, 45719, 47464, 91438, 94928, 182876, 365752, 731504, 777223, 1554446, 3108892, 6217784, 12435568]

約数ペア:

[(1, 12435568), (2, 6217784), (4, 3108892), (8, 1554446), (16, 777223), (17, 731504), (34, 365752), (68, 182876), (131, 94928), (136, 91438), (262, 47464), (272, 45719), (349, 35632), (524, 23732), (698, 17816), (1048, 11866), (1396, 8908), (2096, 5933), (2227, 5584), (2792, 4454)]