439604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 856128

約数和(自身を除く): 416524

約数列:

[1, 2, 4, 11, 22, 44, 97, 103, 194, 206, 388, 412, 1067, 1133, 2134, 2266, 4268, 4532, 9991, 19982, 39964, 109901, 219802, 439604]

約数ペア:

[(1, 439604), (2, 219802), (4, 109901), (11, 39964), (22, 19982), (44, 9991), (97, 4532), (103, 4268), (194, 2266), (206, 2134), (388, 1133), (412, 1067)]