31885646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 21457714

約数列:

[1, 2, 13, 26, 47, 94, 97, 194, 269, 538, 611, 1222, 1261, 2522, 3497, 4559, 6994, 9118, 12643, 25286, 26093, 52186, 59267, 118534, 164359, 328718, 339209, 678418, 1226371, 2452742, 15942823, 31885646]

約数ペア:

[(1, 31885646), (2, 15942823), (13, 2452742), (26, 1226371), (47, 678418), (94, 339209), (97, 328718), (194, 164359), (269, 118534), (538, 59267), (611, 52186), (1222, 26093), (1261, 25286), (2522, 12643), (3497, 9118), (4559, 6994)]