1311543674

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{29303}}^1$

素因数の和:29474

約数の個数: 32

約数和(自身を含む): 2363074560

約数和(自身を除く): 1051530886

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1946, 3197, 6394, 22379, 29303, 44758, 58606, 205121, 410242, 673969, 1347938, 4073117, 4717783, 8146234, 9435566, 28511819, 57023638, 93681691, 187363382, 655771837, 1311543674]

約数ペア:

[(1, 1311543674), (2, 655771837), (7, 187363382), (14, 93681691), (23, 57023638), (46, 28511819), (139, 9435566), (161, 8146234), (278, 4717783), (322, 4073117), (973, 1347938), (1946, 673969), (3197, 410242), (6394, 205121), (22379, 58606), (29303, 44758)]