394891393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{24919}}^1$

素因数の和:25008

約数の個数: 16

約数和(自身を含む): 452148480

約数和(自身を除く): 57257087

約数列:

[1, 13, 23, 53, 299, 689, 1219, 15847, 24919, 323947, 573137, 1320707, 7450781, 17169191, 30376261, 394891393]

約数ペア:

[(1, 394891393), (13, 30376261), (23, 17169191), (53, 7450781), (299, 1320707), (689, 573137), (1219, 323947), (15847, 24919)]