1621232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5333}}^1$

素因数の和:5360

約数の個数: 20

約数和(自身を含む): 3307080

約数和(自身を除く): 1685848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5333, 10666, 21332, 42664, 85328, 101327, 202654, 405308, 810616, 1621232]

約数ペア:

[(1, 1621232), (2, 810616), (4, 405308), (8, 202654), (16, 101327), (19, 85328), (38, 42664), (76, 21332), (152, 10666), (304, 5333)]