407252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 775656

約数和(自身を除く): 368404

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 113, 212, 226, 452, 901, 1802, 1921, 3604, 3842, 5989, 7684, 11978, 23956, 101813, 203626, 407252]

約数ペア:

[(1, 407252), (2, 203626), (4, 101813), (17, 23956), (34, 11978), (53, 7684), (68, 5989), (106, 3842), (113, 3604), (212, 1921), (226, 1802), (452, 901)]