31381922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 55702080

約数和(自身を除く): 24320158

約数列:

[1, 2, 11, 13, 22, 26, 143, 179, 286, 358, 613, 1226, 1969, 2327, 3938, 4654, 6743, 7969, 13486, 15938, 25597, 51194, 87659, 109727, 175318, 219454, 1206997, 1426451, 2413994, 2852902, 15690961, 31381922]

約数ペア:

[(1, 31381922), (2, 15690961), (11, 2852902), (13, 2413994), (22, 1426451), (26, 1206997), (143, 219454), (179, 175318), (286, 109727), (358, 87659), (613, 51194), (1226, 25597), (1969, 15938), (2327, 13486), (3938, 7969), (4654, 6743)]