311920206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{65557}}^1$

素因数の和:65636

約数の個数: 32

約数和(自身を含む): 682852128

約数和(自身を除く): 370931922

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 65557, 131114, 196671, 393342, 852241, 1704482, 2556723, 3998977, 5113446, 7997954, 11996931, 23993862, 51986701, 103973402, 155960103, 311920206]

約数ペア:

[(1, 311920206), (2, 155960103), (3, 103973402), (6, 51986701), (13, 23993862), (26, 11996931), (39, 7997954), (61, 5113446), (78, 3998977), (122, 2556723), (183, 1704482), (366, 852241), (793, 393342), (1586, 196671), (2379, 131114), (4758, 65557)]