12220304

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{3877}}^1$

素因数の和:4082

約数の個数: 20

約数和(自身を含む): 23803164

約数和(自身を除く): 11582860

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 3877, 7754, 15508, 31016, 62032, 763769, 1527538, 3055076, 6110152, 12220304]

約数ペア:

[(1, 12220304), (2, 6110152), (4, 3055076), (8, 1527538), (16, 763769), (197, 62032), (394, 31016), (788, 15508), (1576, 7754), (3152, 3877)]