38401990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349109}}^1$

素因数の和:349127

約数の個数: 16

約数和(自身を含む): 75407760

約数和(自身を除く): 37005770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349109, 698218, 1745545, 3491090, 3840199, 7680398, 19200995, 38401990]

約数ペア:

[(1, 38401990), (2, 19200995), (5, 7680398), (10, 3840199), (11, 3491090), (22, 1745545), (55, 698218), (110, 349109)]