980748862

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{181}}^1\times {\mathrm{1979}}^1$

素因数の和:2236

約数の個数: 24

約数和(自身を含む): 1521079560

約数和(自身を除く): 540330698

約数列:

[1, 2, 37, 74, 181, 362, 1369, 1979, 2738, 3958, 6697, 13394, 73223, 146446, 247789, 358199, 495578, 716398, 2709251, 5418502, 13253363, 26506726, 490374431, 980748862]

約数ペア:

[(1, 980748862), (2, 490374431), (37, 26506726), (74, 13253363), (181, 5418502), (362, 2709251), (1369, 716398), (1979, 495578), (2738, 358199), (3958, 247789), (6697, 146446), (13394, 73223)]