38209428

素因数分解:

$2^2\times 3^3\times {\mathrm{499}}^1\times {\mathrm{709}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 99400000

約数和(自身を除く): 61190572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 499, 709, 998, 1418, 1497, 1996, 2127, 2836, 2994, 4254, 4491, 5988, 6381, 8508, 8982, 12762, 13473, 17964, 19143, 25524, 26946, 38286, 53892, 76572, 353791, 707582, 1061373, 1415164, 2122746, 3184119, 4245492, 6368238, 9552357, 12736476, 19104714, 38209428]

約数ペア:

[(1, 38209428), (2, 19104714), (3, 12736476), (4, 9552357), (6, 6368238), (9, 4245492), (12, 3184119), (18, 2122746), (27, 1415164), (36, 1061373), (54, 707582), (108, 353791), (499, 76572), (709, 53892), (998, 38286), (1418, 26946), (1497, 25524), (1996, 19143), (2127, 17964), (2836, 13473), (2994, 12762), (4254, 8982), (4491, 8508), (5988, 6381)]