139970038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1753}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 235148256

約数和(自身を除く): 95178218

約数列:

[1, 2, 13, 26, 37, 74, 83, 166, 481, 962, 1079, 1753, 2158, 3071, 3506, 6142, 22789, 39923, 45578, 64861, 79846, 129722, 145499, 290998, 843193, 1686386, 1891487, 3782974, 5383463, 10766926, 69985019, 139970038]

約数ペア:

[(1, 139970038), (2, 69985019), (13, 10766926), (26, 5383463), (37, 3782974), (74, 1891487), (83, 1686386), (166, 843193), (481, 290998), (962, 145499), (1079, 129722), (1753, 79846), (2158, 64861), (3071, 45578), (3506, 39923), (6142, 22789)]