12405718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4919}}^1$

素因数の和:5031

約数の個数: 16

約数和(自身を含む): 20250720

約数和(自身を除く): 7845002

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 4919, 9838, 63947, 127894, 477143, 954286, 6202859, 12405718]

約数ペア:

[(1, 12405718), (2, 6202859), (13, 954286), (26, 477143), (97, 127894), (194, 63947), (1261, 9838), (2522, 4919)]