2811544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 5670000

約数和(自身を除く): 2858456

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 349, 424, 698, 1007, 1396, 2014, 2792, 4028, 6631, 8056, 13262, 18497, 26524, 36994, 53048, 73988, 147976, 351443, 702886, 1405772, 2811544]

約数ペア:

[(1, 2811544), (2, 1405772), (4, 702886), (8, 351443), (19, 147976), (38, 73988), (53, 53048), (76, 36994), (106, 26524), (152, 18497), (212, 13262), (349, 8056), (424, 6631), (698, 4028), (1007, 2792), (1396, 2014)]