51973610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{997}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 101101392

約数和(自身を除く): 49127782

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 802, 997, 1994, 2005, 4010, 4985, 5213, 9970, 10426, 12961, 25922, 26065, 52130, 64805, 129610, 399797, 799594, 1998985, 3997970, 5197361, 10394722, 25986805, 51973610]

約数ペア:

[(1, 51973610), (2, 25986805), (5, 10394722), (10, 5197361), (13, 3997970), (26, 1998985), (65, 799594), (130, 399797), (401, 129610), (802, 64805), (997, 52130), (1994, 26065), (2005, 25922), (4010, 12961), (4985, 10426), (5213, 9970)]