1639844518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1\times {\mathrm{13007}}^1$

素因数の和:13408

約数の個数: 24

約数和(自身を含む): 2670880608

約数和(自身を除く): 1031036090

約数列:

[1, 2, 13, 26, 169, 338, 373, 746, 4849, 9698, 13007, 26014, 63037, 126074, 169091, 338182, 2198183, 4396366, 4851611, 9703222, 63070943, 126141886, 819922259, 1639844518]

約数ペア:

[(1, 1639844518), (2, 819922259), (13, 126141886), (26, 63070943), (169, 9703222), (338, 4851611), (373, 4396366), (746, 2198183), (4849, 338182), (9698, 169091), (13007, 126074), (26014, 63037)]