131039536

素因数分解:

$2^4\times {\mathrm{17}}^3\times {\mathrm{1667}}^1$

素因数の和:1726

約数の個数: 40

約数和(自身を含む): 269915760

約数和(自身を除く): 138876224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 1667, 2312, 3334, 4624, 4913, 6668, 9826, 13336, 19652, 26672, 28339, 39304, 56678, 78608, 113356, 226712, 453424, 481763, 963526, 1927052, 3854104, 7708208, 8189971, 16379942, 32759884, 65519768, 131039536]

約数ペア:

[(1, 131039536), (2, 65519768), (4, 32759884), (8, 16379942), (16, 8189971), (17, 7708208), (34, 3854104), (68, 1927052), (136, 963526), (272, 481763), (289, 453424), (578, 226712), (1156, 113356), (1667, 78608), (2312, 56678), (3334, 39304), (4624, 28339), (4913, 26672), (6668, 19652), (9826, 13336)]