31947208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3137}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 64015200

約数和(自身を除く): 32067992

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 3137, 5092, 6274, 10184, 12548, 25096, 59603, 119206, 210179, 238412, 420358, 476824, 840716, 1681432, 3993401, 7986802, 15973604, 31947208]

約数ペア:

[(1, 31947208), (2, 15973604), (4, 7986802), (8, 3993401), (19, 1681432), (38, 840716), (67, 476824), (76, 420358), (134, 238412), (152, 210179), (268, 119206), (536, 59603), (1273, 25096), (2546, 12548), (3137, 10184), (5092, 6274)]