984656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 2083200

約数和(自身を除く): 1098544

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 79, 82, 152, 158, 164, 304, 316, 328, 632, 656, 779, 1264, 1501, 1558, 3002, 3116, 3239, 6004, 6232, 6478, 12008, 12464, 12956, 24016, 25912, 51824, 61541, 123082, 246164, 492328, 984656]

約数ペア:

[(1, 984656), (2, 492328), (4, 246164), (8, 123082), (16, 61541), (19, 51824), (38, 25912), (41, 24016), (76, 12956), (79, 12464), (82, 12008), (152, 6478), (158, 6232), (164, 6004), (304, 3239), (316, 3116), (328, 3002), (632, 1558), (656, 1501), (779, 1264)]