261266964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3110321}}^1$

素因数の和:3110335

約数の個数: 24

約数和(自身を含む): 696712128

約数和(自身を除く): 435445164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3110321, 6220642, 9330963, 12441284, 18661926, 21772247, 37323852, 43544494, 65316741, 87088988, 130633482, 261266964]

約数ペア:

[(1, 261266964), (2, 130633482), (3, 87088988), (4, 65316741), (6, 43544494), (7, 37323852), (12, 21772247), (14, 18661926), (21, 12441284), (28, 9330963), (42, 6220642), (84, 3110321)]