31371964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 63010080

約数和(自身を除く): 31638116

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 247, 281, 452, 494, 562, 988, 1124, 1469, 2147, 2938, 3653, 4294, 5339, 5876, 7306, 8588, 10678, 14612, 21356, 27911, 31753, 55822, 63506, 69407, 111644, 127012, 138814, 277628, 412789, 603307, 825578, 1206614, 1651156, 2413228, 7842991, 15685982, 31371964]

約数ペア:

[(1, 31371964), (2, 15685982), (4, 7842991), (13, 2413228), (19, 1651156), (26, 1206614), (38, 825578), (52, 603307), (76, 412789), (113, 277628), (226, 138814), (247, 127012), (281, 111644), (452, 69407), (494, 63506), (562, 55822), (988, 31753), (1124, 27911), (1469, 21356), (2147, 14612), (2938, 10678), (3653, 8588), (4294, 7306), (5339, 5876)]