138791874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{41381}}^1$

素因数の和:41442

約数の個数: 32

約数和(自身を含む): 305895744

約数和(自身を除く): 167103870

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 41381, 82762, 124143, 248286, 537953, 1075906, 1613859, 1779383, 3227718, 3558766, 5338149, 10676298, 23131979, 46263958, 69395937, 138791874]

約数ペア:

[(1, 138791874), (2, 69395937), (3, 46263958), (6, 23131979), (13, 10676298), (26, 5338149), (39, 3558766), (43, 3227718), (78, 1779383), (86, 1613859), (129, 1075906), (258, 537953), (559, 248286), (1118, 124143), (1677, 82762), (3354, 41381)]