31106572

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8353}}^1$

素因数の和:8390

約数の個数: 36

約数和(自身を含む): 66664920

約数和(自身を除く): 35558348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 8353, 16706, 33412, 58471, 116942, 158707, 233884, 317414, 409297, 634828, 818594, 1110949, 1637188, 2221898, 4443796, 7776643, 15553286, 31106572]

約数ペア:

[(1, 31106572), (2, 15553286), (4, 7776643), (7, 4443796), (14, 2221898), (19, 1637188), (28, 1110949), (38, 818594), (49, 634828), (76, 409297), (98, 317414), (133, 233884), (196, 158707), (266, 116942), (532, 58471), (931, 33412), (1862, 16706), (3724, 8353)]