1265672018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{193943}}^1$

素因数の和:194209

約数の個数: 16

約数和(自身を含む): 2052703296

約数和(自身を除く): 787031278

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 193943, 387886, 2521259, 5042518, 48679693, 97359386, 632836009, 1265672018]

約数ペア:

[(1, 1265672018), (2, 632836009), (13, 97359386), (26, 48679693), (251, 5042518), (502, 2521259), (3263, 387886), (6526, 193943)]