1340983994

素因数分解:

$2^1\times 7^1\times {\mathrm{7121}}^1\times {\mathrm{13451}}^1$

素因数の和:20581

約数の個数: 16

約数和(自身を含む): 2299323456

約数和(自身を除く): 958339462

約数列:

[1, 2, 7, 14, 7121, 13451, 14242, 26902, 49847, 94157, 99694, 188314, 95784571, 191569142, 670491997, 1340983994]

約数ペア:

[(1, 1340983994), (2, 670491997), (7, 191569142), (14, 95784571), (7121, 188314), (13451, 99694), (14242, 94157), (26902, 49847)]