15678536944

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1971647}}^1$

素因数の和:1971733

約数の個数: 40

約数和(自身を含む): 35205746688

約数和(自身を除く): 19527209744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 1971647, 3943294, 7886588, 13801529, 15773176, 27603058, 31546352, 55206116, 110412232, 139986937, 220824464, 279973874, 559947748, 979908559, 1119895496, 1959817118, 2239790992, 3919634236, 7839268472, 15678536944]

約数ペア:

[(1, 15678536944), (2, 7839268472), (4, 3919634236), (7, 2239790992), (8, 1959817118), (14, 1119895496), (16, 979908559), (28, 559947748), (56, 279973874), (71, 220824464), (112, 139986937), (142, 110412232), (284, 55206116), (497, 31546352), (568, 27603058), (994, 15773176), (1136, 13801529), (1988, 7886588), (3976, 3943294), (7952, 1971647)]