1639771638

素因数分解:

$2^1\times 3^1\times {\mathrm{1117}}^1\times {\mathrm{244669}}^1$

素因数の和:245791

約数の個数: 16

約数和(自身を含む): 3282492720

約数和(自身を除く): 1642721082

約数列:

[1, 2, 3, 6, 1117, 2234, 3351, 6702, 244669, 489338, 734007, 1468014, 273295273, 546590546, 819885819, 1639771638]

約数ペア:

[(1, 1639771638), (2, 819885819), (3, 546590546), (6, 273295273), (1117, 1468014), (2234, 734007), (3351, 489338), (6702, 244669)]