394403422

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{18329}}^1$

素因数の和:18420

約数の個数: 32

約数和(自身を含む): 712670400

約数和(自身を除く): 318266978

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 203, 371, 406, 742, 1537, 3074, 10759, 18329, 21518, 36658, 128303, 256606, 531541, 971437, 1063082, 1942874, 3720787, 6800059, 7441574, 13600118, 28171673, 56343346, 197201711, 394403422]

約数ペア:

[(1, 394403422), (2, 197201711), (7, 56343346), (14, 28171673), (29, 13600118), (53, 7441574), (58, 6800059), (106, 3720787), (203, 1942874), (371, 1063082), (406, 971437), (742, 531541), (1537, 256606), (3074, 128303), (10759, 36658), (18329, 21518)]