13251019856

素因数分解:

$2^4\times {\mathrm{2459}}^1\times {\mathrm{336799}}^1$

素因数の和:339266

約数の個数: 20

約数和(自身を含む): 25684368000

約数和(自身を除く): 12433348144

約数列:

[1, 2, 4, 8, 16, 2459, 4918, 9836, 19672, 39344, 336799, 673598, 1347196, 2694392, 5388784, 828188741, 1656377482, 3312754964, 6625509928, 13251019856]

約数ペア:

[(1, 13251019856), (2, 6625509928), (4, 3312754964), (8, 1656377482), (16, 828188741), (2459, 5388784), (4918, 2694392), (9836, 1347196), (19672, 673598), (39344, 336799)]