139681264

素因数分解:

$2^4\times {\mathrm{1667}}^1\times {\mathrm{5237}}^1$

素因数の和:6912

約数の個数: 20

約数和(自身を含む): 270846504

約数和(自身を除く): 131165240

約数列:

[1, 2, 4, 8, 16, 1667, 3334, 5237, 6668, 10474, 13336, 20948, 26672, 41896, 83792, 8730079, 17460158, 34920316, 69840632, 139681264]

約数ペア:

[(1, 139681264), (2, 69840632), (4, 34920316), (8, 17460158), (16, 8730079), (1667, 83792), (3334, 41896), (5237, 26672), (6668, 20948), (10474, 13336)]