1220494466

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{27259}}^1$

素因数の和:27689

約数の個数: 16

約数和(自身を含む): 1865892480

約数和(自身を除く): 645398014

約数列:

[1, 2, 61, 122, 367, 734, 22387, 27259, 44774, 54518, 1662799, 3325598, 10004053, 20008106, 610247233, 1220494466]

約数ペア:

[(1, 1220494466), (2, 610247233), (61, 20008106), (122, 10004053), (367, 3325598), (734, 1662799), (22387, 54518), (27259, 44774)]