31665424

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16631}}^1$

素因数の和:16663

約数の個数: 40

約数和(自身を含む): 74245248

約数和(自身を除く): 42579824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16631, 33262, 66524, 116417, 133048, 232834, 266096, 282727, 465668, 565454, 931336, 1130908, 1862672, 1979089, 2261816, 3958178, 4523632, 7916356, 15832712, 31665424]

約数ペア:

[(1, 31665424), (2, 15832712), (4, 7916356), (7, 4523632), (8, 3958178), (14, 2261816), (16, 1979089), (17, 1862672), (28, 1130908), (34, 931336), (56, 565454), (68, 465668), (112, 282727), (119, 266096), (136, 232834), (238, 133048), (272, 116417), (476, 66524), (952, 33262), (1904, 16631)]