1269776

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 20

約数和(自身を含む): 2502444

約数和(自身を除く): 1232668

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1301, 2602, 5204, 10408, 20816, 79361, 158722, 317444, 634888, 1269776]

約数ペア:

[(1, 1269776), (2, 634888), (4, 317444), (8, 158722), (16, 79361), (61, 20816), (122, 10408), (244, 5204), (488, 2602), (976, 1301)]