About the Number

131907906

131907905 ← → 131907907

2進数表記:111110111001100000101000010

漢数字表記:一億三千百九十万七千九百六

素因数分解:

2 1 × 3 3 × 13 1 × 41 1 × 4583 1

素因数の和:4648
約数の個数: 64
約数和(自身を含む): 323447040
約数和(自身を除く): 191539134

約数列:
[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 234, 246, 351, 369, 533, 702, 738, 1066, 1107, 1599, 2214, 3198, 4583, 4797, 9166, 9594, 13749, 14391, 27498, 28782, 41247, 59579, 82494, 119158, 123741, 178737, 187903, 247482, 357474, 375806, 536211, 563709, 1072422, 1127418, 1608633, 1691127, 2442739, 3217266, 3382254, 4885478, 5073381, 7328217, 10146762, 14656434, 21984651, 43969302, 65953953, 131907906]

約数ペア:
[(1, 131907906), (2, 65953953), (3, 43969302), (6, 21984651), (9, 14656434), (13, 10146762), (18, 7328217), (26, 5073381), (27, 4885478), (39, 3382254), (41, 3217266), (54, 2442739), (78, 1691127), (82, 1608633), (117, 1127418), (123, 1072422), (234, 563709), (246, 536211), (351, 375806), (369, 357474), (533, 247482), (702, 187903), (738, 178737), (1066, 123741), (1107, 119158), (1599, 82494), (2214, 59579), (3198, 41247), (4583, 28782), (4797, 27498), (9166, 14391), (9594, 13749)]

このpageの処理時間: 0.008060693740844727 seconds