6691690

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4007}}^1$

素因数の和:4181

約数の個数: 16

約数和(自身を含む): 12120192

約数和(自身を除く): 5428502

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 4007, 8014, 20035, 40070, 669169, 1338338, 3345845, 6691690]

約数ペア:

[(1, 6691690), (2, 3345845), (5, 1338338), (10, 669169), (167, 40070), (334, 20035), (835, 8014), (1670, 4007)]