293815088

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138071}}^1$

素因数の和:138105

約数の個数: 40

約数和(自身を含む): 684837120

約数和(自身を除く): 391022032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 138071, 276142, 552284, 966497, 1104568, 1932994, 2209136, 2623349, 3865988, 5246698, 7731976, 10493396, 15463952, 18363443, 20986792, 36726886, 41973584, 73453772, 146907544, 293815088]

約数ペア:

[(1, 293815088), (2, 146907544), (4, 73453772), (7, 41973584), (8, 36726886), (14, 20986792), (16, 18363443), (19, 15463952), (28, 10493396), (38, 7731976), (56, 5246698), (76, 3865988), (112, 2623349), (133, 2209136), (152, 1932994), (266, 1104568), (304, 966497), (532, 552284), (1064, 276142), (2128, 138071)]