1266278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 16

約数和(自身を含む): 2068416

約数和(自身を除く): 802138

約数列:

[1, 2, 13, 26, 113, 226, 431, 862, 1469, 2938, 5603, 11206, 48703, 97406, 633139, 1266278]

約数ペア:

[(1, 1266278), (2, 633139), (13, 97406), (26, 48703), (113, 11206), (226, 5603), (431, 2938), (862, 1469)]