16541556

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 39889920

約数和(自身を除く): 23348364

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 139, 141, 188, 211, 278, 282, 417, 422, 556, 564, 633, 834, 844, 1266, 1668, 2532, 6533, 9917, 13066, 19599, 19834, 26132, 29329, 29751, 39198, 39668, 58658, 59502, 78396, 87987, 117316, 119004, 175974, 351948, 1378463, 2756926, 4135389, 5513852, 8270778, 16541556]

約数ペア:

[(1, 16541556), (2, 8270778), (3, 5513852), (4, 4135389), (6, 2756926), (12, 1378463), (47, 351948), (94, 175974), (139, 119004), (141, 117316), (188, 87987), (211, 78396), (278, 59502), (282, 58658), (417, 39668), (422, 39198), (556, 29751), (564, 29329), (633, 26132), (834, 19834), (844, 19599), (1266, 13066), (1668, 9917), (2532, 6533)]