11112222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1667}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 24499584

約数和(自身を除く): 13387362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 1667, 2222, 3333, 3334, 5001, 6666, 10002, 18337, 36674, 55011, 110022, 168367, 336734, 505101, 1010202, 1852037, 3704074, 5556111, 11112222]

約数ペア:

[(1, 11112222), (2, 5556111), (3, 3704074), (6, 1852037), (11, 1010202), (22, 505101), (33, 336734), (66, 168367), (101, 110022), (202, 55011), (303, 36674), (606, 18337), (1111, 10002), (1667, 6666), (2222, 5001), (3333, 3334)]