21657056

素因数分解:

$2^5\times {\mathrm{73}}^2\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 36

約数和(自身を含む): 43569792

約数和(自身を除く): 21912736

約数列:

[1, 2, 4, 8, 16, 32, 73, 127, 146, 254, 292, 508, 584, 1016, 1168, 2032, 2336, 4064, 5329, 9271, 10658, 18542, 21316, 37084, 42632, 74168, 85264, 148336, 170528, 296672, 676783, 1353566, 2707132, 5414264, 10828528, 21657056]

約数ペア:

[(1, 21657056), (2, 10828528), (4, 5414264), (8, 2707132), (16, 1353566), (32, 676783), (73, 296672), (127, 170528), (146, 148336), (254, 85264), (292, 74168), (508, 42632), (584, 37084), (1016, 21316), (1168, 18542), (2032, 10658), (2336, 9271), (4064, 5329)]