385819994

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1487}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 678813696

約数和(自身を除く): 292993702

約数列:

[1, 2, 7, 14, 43, 86, 301, 431, 602, 862, 1487, 2974, 3017, 6034, 10409, 18533, 20818, 37066, 63941, 127882, 129731, 259462, 447587, 640897, 895174, 1281794, 4486279, 8972558, 27558571, 55117142, 192909997, 385819994]

約数ペア:

[(1, 385819994), (2, 192909997), (7, 55117142), (14, 27558571), (43, 8972558), (86, 4486279), (301, 1281794), (431, 895174), (602, 640897), (862, 447587), (1487, 259462), (2974, 129731), (3017, 127882), (6034, 63941), (10409, 37066), (18533, 20818)]