820394328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2629469}}^1$

素因数の和:2629491

約数の個数: 32

約数和(自身を含む): 2208754800

約数和(自身を除く): 1388360472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2629469, 5258938, 7888407, 10517876, 15776814, 21035752, 31553628, 34183097, 63107256, 68366194, 102549291, 136732388, 205098582, 273464776, 410197164, 820394328]

約数ペア:

[(1, 820394328), (2, 410197164), (3, 273464776), (4, 205098582), (6, 136732388), (8, 102549291), (12, 68366194), (13, 63107256), (24, 34183097), (26, 31553628), (39, 21035752), (52, 15776814), (78, 10517876), (104, 7888407), (156, 5258938), (312, 2629469)]