40004264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{294149}}^1$

素因数の和:294172

約数の個数: 16

約数和(自身を含む): 79420500

約数和(自身を除く): 39416236

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 294149, 588298, 1176596, 2353192, 5000533, 10001066, 20002132, 40004264]

約数ペア:

[(1, 40004264), (2, 20002132), (4, 10001066), (8, 5000533), (17, 2353192), (34, 1176596), (68, 588298), (136, 294149)]