27879422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 19294978

約数列:

[1, 2, 17, 19, 34, 38, 103, 206, 323, 419, 646, 838, 1751, 1957, 3502, 3914, 7123, 7961, 14246, 15922, 33269, 43157, 66538, 86314, 135337, 270674, 733669, 819983, 1467338, 1639966, 13939711, 27879422]

約数ペア:

[(1, 27879422), (2, 13939711), (17, 1639966), (19, 1467338), (34, 819983), (38, 733669), (103, 270674), (206, 135337), (323, 86314), (419, 66538), (646, 43157), (838, 33269), (1751, 15922), (1957, 14246), (3502, 7961), (3914, 7123)]