129409378

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 225878400

約数和(自身を除く): 96469022

約数列:

[1, 2, 7, 14, 109, 137, 218, 274, 619, 763, 959, 1238, 1526, 1918, 4333, 8666, 14933, 29866, 67471, 84803, 104531, 134942, 169606, 209062, 472297, 593621, 944594, 1187242, 9243527, 18487054, 64704689, 129409378]

約数ペア:

[(1, 129409378), (2, 64704689), (7, 18487054), (14, 9243527), (109, 1187242), (137, 944594), (218, 593621), (274, 472297), (619, 209062), (763, 169606), (959, 134942), (1238, 104531), (1526, 84803), (1918, 67471), (4333, 29866), (8666, 14933)]