2742004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 5112800

約数和(自身を除く): 2370796

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 331, 436, 662, 1324, 2071, 4142, 6289, 8284, 12578, 25156, 36079, 72158, 144316, 685501, 1371002, 2742004]

約数ペア:

[(1, 2742004), (2, 1371002), (4, 685501), (19, 144316), (38, 72158), (76, 36079), (109, 25156), (218, 12578), (331, 8284), (436, 6289), (662, 4142), (1324, 2071)]