1400286

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 2983680

約数和(自身を除く): 1583394

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 139, 146, 219, 278, 417, 438, 834, 1679, 3197, 3358, 5037, 6394, 9591, 10074, 10147, 19182, 20294, 30441, 60882, 233381, 466762, 700143, 1400286]

約数ペア:

[(1, 1400286), (2, 700143), (3, 466762), (6, 233381), (23, 60882), (46, 30441), (69, 20294), (73, 19182), (138, 10147), (139, 10074), (146, 9591), (219, 6394), (278, 5037), (417, 3358), (438, 3197), (834, 1679)]