12918183904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{9601}}^1$

素因数の和:11843

約数の個数: 48

約数和(自身を含む): 26786123280

約数和(自身を除く): 13867939376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2213, 4426, 8852, 9601, 17704, 19202, 35408, 38404, 42047, 70816, 76808, 84094, 153616, 168188, 182419, 307232, 336376, 364838, 672752, 729676, 1345504, 1459352, 2918704, 5837408, 21247013, 42494026, 84988052, 169976104, 339952208, 403693247, 679904416, 807386494, 1614772988, 3229545976, 6459091952, 12918183904]

約数ペア:

[(1, 12918183904), (2, 6459091952), (4, 3229545976), (8, 1614772988), (16, 807386494), (19, 679904416), (32, 403693247), (38, 339952208), (76, 169976104), (152, 84988052), (304, 42494026), (608, 21247013), (2213, 5837408), (4426, 2918704), (8852, 1459352), (9601, 1345504), (17704, 729676), (19202, 672752), (35408, 364838), (38404, 336376), (42047, 307232), (70816, 182419), (76808, 168188), (84094, 153616)]