15390914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 13639486

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 719, 973, 1438, 1529, 1946, 3058, 5033, 7909, 10066, 10703, 15818, 21406, 55363, 99941, 110726, 199882, 699587, 1099351, 1399174, 2198702, 7695457, 15390914]

約数ペア:

[(1, 15390914), (2, 7695457), (7, 2198702), (11, 1399174), (14, 1099351), (22, 699587), (77, 199882), (139, 110726), (154, 99941), (278, 55363), (719, 21406), (973, 15818), (1438, 10703), (1529, 10066), (1946, 7909), (3058, 5033)]