131490842

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 229152000

約数和(自身を除く): 97661158

約数列:

[1, 2, 7, 14, 109, 199, 218, 398, 433, 763, 866, 1393, 1526, 2786, 3031, 6062, 21691, 43382, 47197, 86167, 94394, 151837, 172334, 303674, 330379, 603169, 660758, 1206338, 9392203, 18784406, 65745421, 131490842]

約数ペア:

[(1, 131490842), (2, 65745421), (7, 18784406), (14, 9392203), (109, 1206338), (199, 660758), (218, 603169), (398, 330379), (433, 303674), (763, 172334), (866, 151837), (1393, 94394), (1526, 86167), (2786, 47197), (3031, 43382), (6062, 21691)]