718103678

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{13003}}^1$

素因数の和:13579

約数の個数: 16

約数和(自身を含む): 1099670256

約数和(自身を除く): 381566578

約数列:

[1, 2, 53, 106, 521, 1042, 13003, 26006, 27613, 55226, 689159, 1378318, 6774563, 13549126, 359051839, 718103678]

約数ペア:

[(1, 718103678), (2, 359051839), (53, 13549126), (106, 6774563), (521, 1378318), (1042, 689159), (13003, 55226), (26006, 27613)]