285524862

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{138739}}^1$

素因数の和:138765

約数の個数: 32

約数和(自身を含む): 665952000

約数和(自身を除く): 380427138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 138739, 277478, 416217, 832434, 971173, 1942346, 2913519, 5827038, 6798211, 13596422, 20394633, 40789266, 47587477, 95174954, 142762431, 285524862]

約数ペア:

[(1, 285524862), (2, 142762431), (3, 95174954), (6, 47587477), (7, 40789266), (14, 20394633), (21, 13596422), (42, 6798211), (49, 5827038), (98, 2913519), (147, 1942346), (294, 971173), (343, 832434), (686, 416217), (1029, 277478), (2058, 138739)]