31004056018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15901}}^1\times {\mathrm{3947}}^1$

素因数の和:19882

約数の個数: 32

約数和(自身を含む): 52736120640

約数和(自身を除く): 21732064622

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 3947, 7894, 15901, 31802, 51311, 74993, 102622, 149986, 206713, 302119, 413426, 604238, 974909, 1949818, 3927547, 7855094, 62761247, 125522494, 815896211, 1192463693, 1631792422, 2384927386, 15502028009, 31004056018]

約数ペア:

[(1, 31004056018), (2, 15502028009), (13, 2384927386), (19, 1631792422), (26, 1192463693), (38, 815896211), (247, 125522494), (494, 62761247), (3947, 7855094), (7894, 3927547), (15901, 1949818), (31802, 974909), (51311, 604238), (74993, 413426), (102622, 302119), (149986, 206713)]