38905854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2087}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 45282306

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 478, 717, 1434, 2087, 3107, 4174, 6214, 6261, 9321, 12522, 18642, 27131, 54262, 81393, 162786, 498793, 997586, 1496379, 2992758, 6484309, 12968618, 19452927, 38905854]

約数ペア:

[(1, 38905854), (2, 19452927), (3, 12968618), (6, 6484309), (13, 2992758), (26, 1496379), (39, 997586), (78, 498793), (239, 162786), (478, 81393), (717, 54262), (1434, 27131), (2087, 18642), (3107, 12522), (4174, 9321), (6214, 6261)]