57821988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{688357}}^1$

素因数の和:688371

約数の個数: 24

約数和(自身を含む): 154192192

約数和(自身を除く): 96370204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 688357, 1376714, 2065071, 2753428, 4130142, 4818499, 8260284, 9636998, 14455497, 19273996, 28910994, 57821988]

約数ペア:

[(1, 57821988), (2, 28910994), (3, 19273996), (4, 14455497), (6, 9636998), (7, 8260284), (12, 4818499), (14, 4130142), (21, 2753428), (28, 2065071), (42, 1376714), (84, 688357)]