15761538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 37073400

約数和(自身を除く): 21311862

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 193, 234, 349, 386, 579, 698, 1047, 1158, 1737, 2094, 2509, 3141, 3474, 4537, 5018, 6282, 7527, 9074, 13611, 15054, 22581, 27222, 40833, 45162, 67357, 81666, 134714, 202071, 404142, 606213, 875641, 1212426, 1751282, 2626923, 5253846, 7880769, 15761538]

約数ペア:

[(1, 15761538), (2, 7880769), (3, 5253846), (6, 2626923), (9, 1751282), (13, 1212426), (18, 875641), (26, 606213), (39, 404142), (78, 202071), (117, 134714), (193, 81666), (234, 67357), (349, 45162), (386, 40833), (579, 27222), (698, 22581), (1047, 15054), (1158, 13611), (1737, 9074), (2094, 7527), (2509, 6282), (3141, 5018), (3474, 4537)]