15628808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1459}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 31886400

約数和(自身を除く): 16257592

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 1459, 2678, 2918, 5356, 5836, 10712, 11672, 18967, 37934, 75868, 150277, 151736, 300554, 601108, 1202216, 1953601, 3907202, 7814404, 15628808]

約数ペア:

[(1, 15628808), (2, 7814404), (4, 3907202), (8, 1953601), (13, 1202216), (26, 601108), (52, 300554), (103, 151736), (104, 150277), (206, 75868), (412, 37934), (824, 18967), (1339, 11672), (1459, 10712), (2678, 5836), (2918, 5356)]