639115031230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4916269471}}^1$

素因数の和:4916269491

約数の個数: 16

約数和(自身を含む): 1238899906944

約数和(自身を除く): 599784875714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4916269471, 9832538942, 24581347355, 49162694710, 63911503123, 127823006246, 319557515615, 639115031230]

約数ペア:

[(1, 639115031230), (2, 319557515615), (5, 127823006246), (10, 63911503123), (13, 49162694710), (26, 24581347355), (65, 9832538942), (130, 4916269471)]