90289406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{2447}}^1$

素因数の和:3439

約数の個数: 16

約数和(自身を含む): 142767360

約数和(自身を除く): 52477954

約数列:

[1, 2, 19, 38, 971, 1942, 2447, 4894, 18449, 36898, 46493, 92986, 2376037, 4752074, 45144703, 90289406]

約数ペア:

[(1, 90289406), (2, 45144703), (19, 4752074), (38, 2376037), (971, 92986), (1942, 46493), (2447, 36898), (4894, 18449)]