3721978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 6377616

約数和(自身を除く): 2655638

約数列:

[1, 2, 13, 26, 37, 53, 73, 74, 106, 146, 481, 689, 949, 962, 1378, 1898, 1961, 2701, 3869, 3922, 5402, 7738, 25493, 35113, 50297, 50986, 70226, 100594, 143153, 286306, 1860989, 3721978]

約数ペア:

[(1, 3721978), (2, 1860989), (13, 286306), (26, 143153), (37, 100594), (53, 70226), (73, 50986), (74, 50297), (106, 35113), (146, 25493), (481, 7738), (689, 5402), (949, 3922), (962, 3869), (1378, 2701), (1898, 1961)]