139433512

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{69439}}^1$

素因数の和:69696

約数の個数: 16

約数和(自身を含む): 262483200

約数和(自身を除く): 123049688

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 69439, 138878, 277756, 555512, 17429189, 34858378, 69716756, 139433512]

約数ペア:

[(1, 139433512), (2, 69716756), (4, 34858378), (8, 17429189), (251, 555512), (502, 277756), (1004, 138878), (2008, 69439)]