972218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 16

約数和(自身を含む): 1598856

約数和(自身を除く): 626638

約数列:

[1, 2, 13, 26, 61, 122, 613, 793, 1226, 1586, 7969, 15938, 37393, 74786, 486109, 972218]

約数ペア:

[(1, 972218), (2, 486109), (13, 74786), (26, 37393), (61, 15938), (122, 7969), (613, 1586), (793, 1226)]