2990636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 5943504

約数和(自身を除く): 2952868

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 167, 242, 334, 407, 484, 668, 814, 1628, 1837, 3674, 4477, 6179, 7348, 8954, 12358, 17908, 20207, 24716, 40414, 67969, 80828, 135938, 271876, 747659, 1495318, 2990636]

約数ペア:

[(1, 2990636), (2, 1495318), (4, 747659), (11, 271876), (22, 135938), (37, 80828), (44, 67969), (74, 40414), (121, 24716), (148, 20207), (167, 17908), (242, 12358), (334, 8954), (407, 7348), (484, 6179), (668, 4477), (814, 3674), (1628, 1837)]