285220988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{4507}}^1$

素因数の和:5741

約数の個数: 24

約数和(自身を含む): 538092912

約数和(自身を除く): 252871924

約数列:

[1, 2, 4, 13, 26, 52, 1217, 2434, 4507, 4868, 9014, 15821, 18028, 31642, 58591, 63284, 117182, 234364, 5485019, 10970038, 21940076, 71305247, 142610494, 285220988]

約数ペア:

[(1, 285220988), (2, 142610494), (4, 71305247), (13, 21940076), (26, 10970038), (52, 5485019), (1217, 234364), (2434, 117182), (4507, 63284), (4868, 58591), (9014, 31642), (15821, 18028)]