21435118

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{2213}}^1$

素因数の和:2411

約数の個数: 16

約数和(自身を含む): 33475680

約数和(自身を除く): 12040562

約数列:

[1, 2, 29, 58, 167, 334, 2213, 4426, 4843, 9686, 64177, 128354, 369571, 739142, 10717559, 21435118]

約数ペア:

[(1, 21435118), (2, 10717559), (29, 739142), (58, 369571), (167, 128354), (334, 64177), (2213, 9686), (4426, 4843)]