39977197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 9051923

約数列:

[1, 13, 19, 23, 31, 227, 247, 299, 403, 437, 589, 713, 2951, 4313, 5221, 5681, 7037, 7657, 9269, 13547, 56069, 67873, 91481, 99199, 133703, 161851, 176111, 1289587, 1738139, 2104063, 3075169, 39977197]

約数ペア:

[(1, 39977197), (13, 3075169), (19, 2104063), (23, 1738139), (31, 1289587), (227, 176111), (247, 161851), (299, 133703), (403, 99199), (437, 91481), (589, 67873), (713, 56069), (2951, 13547), (4313, 9269), (5221, 7657), (5681, 7037)]