802142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 24

約数和(自身を含む): 1399032

約数和(自身を除く): 596890

約数列:

[1, 2, 11, 19, 22, 38, 101, 202, 209, 361, 418, 722, 1111, 1919, 2222, 3838, 3971, 7942, 21109, 36461, 42218, 72922, 401071, 802142]

約数ペア:

[(1, 802142), (2, 401071), (11, 72922), (19, 42218), (22, 36461), (38, 21109), (101, 7942), (202, 3971), (209, 3838), (361, 2222), (418, 1919), (722, 1111)]