42465904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{204163}}^1$

素因数の和:204184

約数の個数: 20

約数和(自身を含む): 88607176

約数和(自身を除く): 46141272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 204163, 408326, 816652, 1633304, 2654119, 3266608, 5308238, 10616476, 21232952, 42465904]

約数ペア:

[(1, 42465904), (2, 21232952), (4, 10616476), (8, 5308238), (13, 3266608), (16, 2654119), (26, 1633304), (52, 816652), (104, 408326), (208, 204163)]