128797930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{559991}}^1$

素因数の和:560021

約数の個数: 16

約数和(自身を含む): 241916544

約数和(自身を除く): 113118614

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 559991, 1119982, 2799955, 5599910, 12879793, 25759586, 64398965, 128797930]

約数ペア:

[(1, 128797930), (2, 64398965), (5, 25759586), (10, 12879793), (23, 5599910), (46, 2799955), (115, 1119982), (230, 559991)]