8240336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 17368680

約数和(自身を除く): 9128344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 229, 346, 458, 692, 916, 1384, 1832, 2249, 2768, 2977, 3664, 4498, 5954, 8996, 11908, 17992, 23816, 35984, 39617, 47632, 79234, 158468, 316936, 515021, 633872, 1030042, 2060084, 4120168, 8240336]

約数ペア:

[(1, 8240336), (2, 4120168), (4, 2060084), (8, 1030042), (13, 633872), (16, 515021), (26, 316936), (52, 158468), (104, 79234), (173, 47632), (208, 39617), (229, 35984), (346, 23816), (458, 17992), (692, 11908), (916, 8996), (1384, 5954), (1832, 4498), (2249, 3664), (2768, 2977)]