47678956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 91032984

約数和(自身を除く): 43354028

約数列:

[1, 2, 4, 13, 26, 52, 169, 251, 281, 338, 502, 562, 676, 1004, 1124, 3263, 3653, 6526, 7306, 13052, 14612, 42419, 47489, 70531, 84838, 94978, 141062, 169676, 189956, 282124, 916903, 1833806, 3667612, 11919739, 23839478, 47678956]

約数ペア:

[(1, 47678956), (2, 23839478), (4, 11919739), (13, 3667612), (26, 1833806), (52, 916903), (169, 282124), (251, 189956), (281, 169676), (338, 141062), (502, 94978), (562, 84838), (676, 70531), (1004, 47489), (1124, 42419), (3263, 14612), (3653, 13052), (6526, 7306)]