40260038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221209}}^1$

素因数の和:221231

約数の個数: 16

約数和(自身を含む): 74326560

約数和(自身を除く): 34066522

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 221209, 442418, 1548463, 2875717, 3096926, 5751434, 20130019, 40260038]

約数ペア:

[(1, 40260038), (2, 20130019), (7, 5751434), (13, 3096926), (14, 2875717), (26, 1548463), (91, 442418), (182, 221209)]