1258543384

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{39359}}^1$

素因数の和:39943

約数の個数: 32

約数和(自身を含む): 2701670400

約数和(自身を除く): 1443127016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 1142, 2284, 3997, 4568, 7994, 15988, 31976, 39359, 78718, 157436, 275513, 314872, 551026, 1102052, 2204104, 22473989, 44947978, 89895956, 157317923, 179791912, 314635846, 629271692, 1258543384]

約数ペア:

[(1, 1258543384), (2, 629271692), (4, 314635846), (7, 179791912), (8, 157317923), (14, 89895956), (28, 44947978), (56, 22473989), (571, 2204104), (1142, 1102052), (2284, 551026), (3997, 314872), (4568, 275513), (7994, 157436), (15988, 78718), (31976, 39359)]