16565890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 32990976

約数和(自身を除く): 16425086

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 2063, 4015, 4126, 8030, 10315, 20630, 22693, 45386, 113465, 150599, 226930, 301198, 752995, 1505990, 1656589, 3313178, 8282945, 16565890]

約数ペア:

[(1, 16565890), (2, 8282945), (5, 3313178), (10, 1656589), (11, 1505990), (22, 752995), (55, 301198), (73, 226930), (110, 150599), (146, 113465), (365, 45386), (730, 22693), (803, 20630), (1606, 10315), (2063, 8030), (4015, 4126)]