668828874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{43391}}^1$

素因数の和:43770

約数の個数: 32

約数和(自身を含む): 1532952576

約数和(自身を除く): 864123702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 367, 734, 1101, 2202, 2569, 5138, 7707, 15414, 43391, 86782, 130173, 260346, 303737, 607474, 911211, 1822422, 15924497, 31848994, 47773491, 95546982, 111471479, 222942958, 334414437, 668828874]

約数ペア:

[(1, 668828874), (2, 334414437), (3, 222942958), (6, 111471479), (7, 95546982), (14, 47773491), (21, 31848994), (42, 15924497), (367, 1822422), (734, 911211), (1101, 607474), (2202, 303737), (2569, 260346), (5138, 130173), (7707, 86782), (15414, 43391)]