1557363794

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{12239}}^1$

素因数の和:12458

約数の個数: 32

約数和(自身を含む): 2731968000

約数和(自身を除く): 1174604206

約数列:

[1, 2, 7, 14, 61, 122, 149, 298, 427, 854, 1043, 2086, 9089, 12239, 18178, 24478, 63623, 85673, 127246, 171346, 746579, 1493158, 1823611, 3647222, 5226053, 10452106, 12765277, 25530554, 111240271, 222480542, 778681897, 1557363794]

約数ペア:

[(1, 1557363794), (2, 778681897), (7, 222480542), (14, 111240271), (61, 25530554), (122, 12765277), (149, 10452106), (298, 5226053), (427, 3647222), (854, 1823611), (1043, 1493158), (2086, 746579), (9089, 171346), (12239, 127246), (18178, 85673), (24478, 63623)]