1288796626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{88993}}^1$

素因数の和:89565

約数の個数: 16

約数和(自身を含む): 2085663384

約数和(自身を除く): 796866758

約数列:

[1, 2, 13, 26, 557, 1114, 7241, 14482, 88993, 177986, 1156909, 2313818, 49569101, 99138202, 644398313, 1288796626]

約数ペア:

[(1, 1288796626), (2, 644398313), (13, 99138202), (26, 49569101), (557, 2313818), (1114, 1156909), (7241, 177986), (14482, 88993)]