7941778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 13434624

約数和(自身を除く): 5492846

約数列:

[1, 2, 13, 26, 47, 67, 94, 97, 134, 194, 611, 871, 1222, 1261, 1742, 2522, 3149, 4559, 6298, 6499, 9118, 12998, 40937, 59267, 81874, 84487, 118534, 168974, 305453, 610906, 3970889, 7941778]

約数ペア:

[(1, 7941778), (2, 3970889), (13, 610906), (26, 305453), (47, 168974), (67, 118534), (94, 84487), (97, 81874), (134, 59267), (194, 40937), (611, 12998), (871, 9118), (1222, 6499), (1261, 6298), (1742, 4559), (2522, 3149)]