31427824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1637

約数の個数: 40

約数和(自身を含む): 65095040

約数和(自身を除く): 33667216

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 1543, 2546, 3086, 5092, 6172, 10184, 12344, 20368, 24688, 29317, 58634, 103381, 117268, 206762, 234536, 413524, 469072, 827048, 1654096, 1964239, 3928478, 7856956, 15713912, 31427824]

約数ペア:

[(1, 31427824), (2, 15713912), (4, 7856956), (8, 3928478), (16, 1964239), (19, 1654096), (38, 827048), (67, 469072), (76, 413524), (134, 234536), (152, 206762), (268, 117268), (304, 103381), (536, 58634), (1072, 29317), (1273, 24688), (1543, 20368), (2546, 12344), (3086, 10184), (5092, 6172)]