16839970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{240571}}^1$

素因数の和:240585

約数の個数: 16

約数和(自身を含む): 34642368

約数和(自身を除く): 17802398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 240571, 481142, 1202855, 1683997, 2405710, 3367994, 8419985, 16839970]

約数ペア:

[(1, 16839970), (2, 8419985), (5, 3367994), (7, 2405710), (10, 1683997), (14, 1202855), (35, 481142), (70, 240571)]