520070512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2500339}}^1$

素因数の和:2500360

約数の個数: 20

約数和(自身を含む): 1085147560

約数和(自身を除く): 565077048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2500339, 5000678, 10001356, 20002712, 32504407, 40005424, 65008814, 130017628, 260035256, 520070512]

約数ペア:

[(1, 520070512), (2, 260035256), (4, 130017628), (8, 65008814), (13, 40005424), (16, 32504407), (26, 20002712), (52, 10001356), (104, 5000678), (208, 2500339)]