1249744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4138

約数の個数: 20

約数和(自身を含む): 2549440

約数和(自身を除く): 1299696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4111, 8222, 16444, 32888, 65776, 78109, 156218, 312436, 624872, 1249744]

約数ペア:

[(1, 1249744), (2, 624872), (4, 312436), (8, 156218), (16, 78109), (19, 65776), (38, 32888), (76, 16444), (152, 8222), (304, 4111)]