31103696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 65282280

約数和(自身を除く): 34178584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 653, 916, 1306, 1832, 2612, 2977, 3664, 5224, 5954, 8489, 10448, 11908, 16978, 23816, 33956, 47632, 67912, 135824, 149537, 299074, 598148, 1196296, 1943981, 2392592, 3887962, 7775924, 15551848, 31103696]

約数ペア:

[(1, 31103696), (2, 15551848), (4, 7775924), (8, 3887962), (13, 2392592), (16, 1943981), (26, 1196296), (52, 598148), (104, 299074), (208, 149537), (229, 135824), (458, 67912), (653, 47632), (916, 33956), (1306, 23816), (1832, 16978), (2612, 11908), (2977, 10448), (3664, 8489), (5224, 5954)]