31366244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86171}}^1$

素因数の和:86195

約数の個数: 24

約数和(自身を含む): 67558848

約数和(自身を除く): 36192604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 86171, 172342, 344684, 603197, 1120223, 1206394, 2240446, 2412788, 4480892, 7841561, 15683122, 31366244]

約数ペア:

[(1, 31366244), (2, 15683122), (4, 7841561), (7, 4480892), (13, 2412788), (14, 2240446), (26, 1206394), (28, 1120223), (52, 603197), (91, 344684), (182, 172342), (364, 86171)]