25161724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 28060676

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 439, 623, 644, 878, 1246, 1756, 2047, 2492, 3073, 4094, 6146, 8188, 10097, 12292, 14329, 20194, 28658, 39071, 40388, 57316, 70679, 78142, 141358, 156284, 273497, 282716, 546994, 898633, 1093988, 1797266, 3594532, 6290431, 12580862, 25161724]

約数ペア:

[(1, 25161724), (2, 12580862), (4, 6290431), (7, 3594532), (14, 1797266), (23, 1093988), (28, 898633), (46, 546994), (89, 282716), (92, 273497), (161, 156284), (178, 141358), (322, 78142), (356, 70679), (439, 57316), (623, 40388), (644, 39071), (878, 28658), (1246, 20194), (1756, 14329), (2047, 12292), (2492, 10097), (3073, 8188), (4094, 6146)]