2097316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 4032504

約数和(自身を除く): 1935188

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 761, 1378, 1522, 2756, 3044, 9893, 19786, 39572, 40333, 80666, 161332, 524329, 1048658, 2097316]

約数ペア:

[(1, 2097316), (2, 1048658), (4, 524329), (13, 161332), (26, 80666), (52, 40333), (53, 39572), (106, 19786), (212, 9893), (689, 3044), (761, 2756), (1378, 1522)]