22215956

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13007}}^1$

素因数の和:13079

約数の個数: 24

約数和(自身を含む): 45163776

約数和(自身を除く): 22947820

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 13007, 26014, 52028, 91049, 182098, 364196, 793427, 1586854, 3173708, 5553989, 11107978, 22215956]

約数ペア:

[(1, 22215956), (2, 11107978), (4, 5553989), (7, 3173708), (14, 1586854), (28, 793427), (61, 364196), (122, 182098), (244, 91049), (427, 52028), (854, 26014), (1708, 13007)]