8419060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32381}}^1$

素因数の和:32403

約数の個数: 24

約数和(自身を含む): 19040616

約数和(自身を除く): 10621556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32381, 64762, 129524, 161905, 323810, 420953, 647620, 841906, 1683812, 2104765, 4209530, 8419060]

約数ペア:

[(1, 8419060), (2, 4209530), (4, 2104765), (5, 1683812), (10, 841906), (13, 647620), (20, 420953), (26, 323810), (52, 161905), (65, 129524), (130, 64762), (260, 32381)]