2003808496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7366943}}^1$

素因数の和:7366968

約数の個数: 20

約数和(自身を含む): 4110754752

約数和(自身を除く): 2106946256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7366943, 14733886, 29467772, 58935544, 117871088, 125238031, 250476062, 500952124, 1001904248, 2003808496]

約数ペア:

[(1, 2003808496), (2, 1001904248), (4, 500952124), (8, 250476062), (16, 125238031), (17, 117871088), (34, 58935544), (68, 29467772), (136, 14733886), (272, 7366943)]