42634384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{204973}}^1$

素因数の和:204994

約数の個数: 20

約数和(自身を含む): 88958716

約数和(自身を除く): 46324332

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 204973, 409946, 819892, 1639784, 2664649, 3279568, 5329298, 10658596, 21317192, 42634384]

約数ペア:

[(1, 42634384), (2, 21317192), (4, 10658596), (8, 5329298), (13, 3279568), (16, 2664649), (26, 1639784), (52, 819892), (104, 409946), (208, 204973)]