671992944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1999979}}^1$

素因数の和:1999997

約数の個数: 40

約数和(自身を含む): 1983980160

約数和(自身を除く): 1311987216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1999979, 3999958, 5999937, 7999916, 11999874, 13999853, 15999832, 23999748, 27999706, 31999664, 41999559, 47999496, 55999412, 83999118, 95998992, 111998824, 167998236, 223997648, 335996472, 671992944]

約数ペア:

[(1, 671992944), (2, 335996472), (3, 223997648), (4, 167998236), (6, 111998824), (7, 95998992), (8, 83999118), (12, 55999412), (14, 47999496), (16, 41999559), (21, 31999664), (24, 27999706), (28, 23999748), (42, 15999832), (48, 13999853), (56, 11999874), (84, 7999916), (112, 5999937), (168, 3999958), (336, 1999979)]