2043281744

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{76333}}^1$

素因数の和:76587

約数の個数: 40

約数和(自身を含む): 4543399680

約数和(自身を除く): 2500117936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3346, 3824, 6692, 13384, 26768, 76333, 152666, 305332, 534331, 610664, 1068662, 1221328, 2137324, 4274648, 8549296, 18243587, 36487174, 72974348, 127705109, 145948696, 255410218, 291897392, 510820436, 1021640872, 2043281744]

約数ペア:

[(1, 2043281744), (2, 1021640872), (4, 510820436), (7, 291897392), (8, 255410218), (14, 145948696), (16, 127705109), (28, 72974348), (56, 36487174), (112, 18243587), (239, 8549296), (478, 4274648), (956, 2137324), (1673, 1221328), (1912, 1068662), (3346, 610664), (3824, 534331), (6692, 305332), (13384, 152666), (26768, 76333)]