1326565552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{12781}}^1$

素因数の和:13301

約数の個数: 40

約数和(自身を含む): 2773694000

約数和(自身を除く): 1447128448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 499, 998, 1996, 3992, 6487, 7984, 12781, 12974, 25562, 25948, 51124, 51896, 102248, 103792, 166153, 204496, 332306, 664612, 1329224, 2658448, 6377719, 12755438, 25510876, 51021752, 82910347, 102043504, 165820694, 331641388, 663282776, 1326565552]

約数ペア:

[(1, 1326565552), (2, 663282776), (4, 331641388), (8, 165820694), (13, 102043504), (16, 82910347), (26, 51021752), (52, 25510876), (104, 12755438), (208, 6377719), (499, 2658448), (998, 1329224), (1996, 664612), (3992, 332306), (6487, 204496), (7984, 166153), (12781, 103792), (12974, 102248), (25562, 51896), (25948, 51124)]