39651952

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{40627}}^1$

素因数の和:40696

約数の個数: 20

約数和(自身を含む): 78087016

約数和(自身を除く): 38435064

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 40627, 81254, 162508, 325016, 650032, 2478247, 4956494, 9912988, 19825976, 39651952]

約数ペア:

[(1, 39651952), (2, 19825976), (4, 9912988), (8, 4956494), (16, 2478247), (61, 650032), (122, 325016), (244, 162508), (488, 81254), (976, 40627)]