123654956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{7669}}^1$

素因数の和:7841

約数の個数: 24

約数和(自身を含む): 225498000

約数和(自身を除く): 101843044

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 4031, 7669, 8062, 15338, 16124, 30676, 222401, 444802, 889604, 1065991, 2131982, 4263964, 30913739, 61827478, 123654956]

約数ペア:

[(1, 123654956), (2, 61827478), (4, 30913739), (29, 4263964), (58, 2131982), (116, 1065991), (139, 889604), (278, 444802), (556, 222401), (4031, 30676), (7669, 16124), (8062, 15338)]