1266281666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{73681}}^1$

素因数の和:74357

約数の個数: 16

約数和(自身を含む): 2048654328

約数和(自身を除く): 782372662

約数列:

[1, 2, 13, 26, 661, 1322, 8593, 17186, 73681, 147362, 957853, 1915706, 48703141, 97406282, 633140833, 1266281666]

約数ペア:

[(1, 1266281666), (2, 633140833), (13, 97406282), (26, 48703141), (661, 1915706), (1322, 957853), (8593, 147362), (17186, 73681)]