1243007998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{303617}}^1$

素因数の和:303731

約数の個数: 16

約数和(自身を含む): 1967444640

約数和(自身を除く): 724436642

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 303617, 607234, 6983191, 13966382, 27021913, 54043826, 621503999, 1243007998]

約数ペア:

[(1, 1243007998), (2, 621503999), (23, 54043826), (46, 27021913), (89, 13966382), (178, 6983191), (2047, 607234), (4094, 303617)]