247496612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{17971}}^1$

素因数の和:18299

約数の個数: 24

約数和(自身を含む): 474029472

約数和(自身を除く): 226532860

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 3443, 6886, 13772, 17971, 35942, 71884, 197681, 395362, 790724, 5624923, 11249846, 22499692, 61874153, 123748306, 247496612]

約数ペア:

[(1, 247496612), (2, 123748306), (4, 61874153), (11, 22499692), (22, 11249846), (44, 5624923), (313, 790724), (626, 395362), (1252, 197681), (3443, 71884), (6886, 35942), (13772, 17971)]