1520347208

素因数分解:

$2^3\times {\mathrm{1481}}^1\times {\mathrm{128321}}^1$

素因数の和:129808

約数の個数: 16

約数和(自身を含む): 2852598060

約数和(自身を除く): 1332250852

約数列:

[1, 2, 4, 8, 1481, 2962, 5924, 11848, 128321, 256642, 513284, 1026568, 190043401, 380086802, 760173604, 1520347208]

約数ペア:

[(1, 1520347208), (2, 760173604), (4, 380086802), (8, 190043401), (1481, 1026568), (2962, 513284), (5924, 256642), (11848, 128321)]