128604806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{16193}}^1$

素因数の和:16244

約数の個数: 24

約数和(自身を含む): 222116904

約数和(自身を除く): 93512098

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 16193, 32386, 178123, 307667, 356246, 615334, 3384337, 5845673, 6768674, 11691346, 64302403, 128604806]

約数ペア:

[(1, 128604806), (2, 64302403), (11, 11691346), (19, 6768674), (22, 5845673), (38, 3384337), (209, 615334), (361, 356246), (418, 307667), (722, 178123), (3971, 32386), (7942, 16193)]