2001263344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{3467}}^1$

素因数の和:4357

約数の個数: 40

約数和(自身を含む): 3973495680

約数和(自身を除く): 1972232336

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 839, 1678, 3356, 3467, 6712, 6934, 13424, 13868, 27736, 36077, 55472, 72154, 144308, 149081, 288616, 298162, 577232, 596324, 1192648, 2385296, 2908813, 5817626, 11635252, 23270504, 46541008, 125078959, 250157918, 500315836, 1000631672, 2001263344]

約数ペア:

[(1, 2001263344), (2, 1000631672), (4, 500315836), (8, 250157918), (16, 125078959), (43, 46541008), (86, 23270504), (172, 11635252), (344, 5817626), (688, 2908813), (839, 2385296), (1678, 1192648), (3356, 596324), (3467, 577232), (6712, 298162), (6934, 288616), (13424, 149081), (13868, 144308), (27736, 72154), (36077, 55472)]