639366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 1575168

約数和(自身を除く): 935802

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1171, 2342, 3513, 7026, 8197, 15223, 16394, 24591, 30446, 45669, 49182, 91338, 106561, 213122, 319683, 639366]

約数ペア:

[(1, 639366), (2, 319683), (3, 213122), (6, 106561), (7, 91338), (13, 49182), (14, 45669), (21, 30446), (26, 24591), (39, 16394), (42, 15223), (78, 8197), (91, 7026), (182, 3513), (273, 2342), (546, 1171)]