1387303678

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{134873}}^1$

素因数の和:135051

約数の個数: 16

約数和(自身を含む): 2152589040

約数和(自身を除く): 765285362

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 134873, 269746, 4990301, 9980602, 18747347, 37494694, 693651839, 1387303678]

約数ペア:

[(1, 1387303678), (2, 693651839), (37, 37494694), (74, 18747347), (139, 9980602), (278, 4990301), (5143, 269746), (10286, 134873)]