8390476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 15608880

約数和(自身を除く): 7218404

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 977, 1954, 2147, 3908, 4294, 8588, 18563, 37126, 74252, 110401, 220802, 441604, 2097619, 4195238, 8390476]

約数ペア:

[(1, 8390476), (2, 4195238), (4, 2097619), (19, 441604), (38, 220802), (76, 110401), (113, 74252), (226, 37126), (452, 18563), (977, 8588), (1954, 4294), (2147, 3908)]