31713584

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2170

約数の個数: 60

約数和(自身を含む): 75274200

約数和(自身を除く): 43560616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 2129, 3724, 4258, 7448, 8516, 14896, 14903, 17032, 29806, 34064, 40451, 59612, 80902, 104321, 119224, 161804, 208642, 238448, 283157, 323608, 417284, 566314, 647216, 834568, 1132628, 1669136, 1982099, 2265256, 3964198, 4530512, 7928396, 15856792, 31713584]

約数ペア:

[(1, 31713584), (2, 15856792), (4, 7928396), (7, 4530512), (8, 3964198), (14, 2265256), (16, 1982099), (19, 1669136), (28, 1132628), (38, 834568), (49, 647216), (56, 566314), (76, 417284), (98, 323608), (112, 283157), (133, 238448), (152, 208642), (196, 161804), (266, 119224), (304, 104321), (392, 80902), (532, 59612), (784, 40451), (931, 34064), (1064, 29806), (1862, 17032), (2128, 14903), (2129, 14896), (3724, 8516), (4258, 7448)]