About the Number

131979414

131979413 ← → 131979415

2進数表記:111110111011101100010010110

漢数字表記:一億三千百九十七万九千四百十四

素因数分解:

2 1 × 3 1 × 7 1 × 67 1 × 46901 1

素因数の和:46980
約数の個数: 32
約数和(自身を含む): 306176256
約数和(自身を除く): 174196842

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 46901, 93802, 140703, 281406, 328307, 656614, 984921, 1969842, 3142367, 6284734, 9427101, 18854202, 21996569, 43993138, 65989707, 131979414]

約数ペア:
[(1, 131979414), (2, 65989707), (3, 43993138), (6, 21996569), (7, 18854202), (14, 9427101), (21, 6284734), (42, 3142367), (67, 1969842), (134, 984921), (201, 656614), (402, 328307), (469, 281406), (938, 140703), (1407, 93802), (2814, 46901)]

このpageの処理時間: 0.012539863586425781 seconds