128464924

素因数分解:

$2^2\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{3709}}^1$

素因数の和:4957

約数の個数: 24

約数和(自身を含む): 257206880

約数和(自身を除く): 128741956

約数列:

[1, 2, 4, 7, 14, 28, 1237, 2474, 3709, 4948, 7418, 8659, 14836, 17318, 25963, 34636, 51926, 103852, 4588033, 9176066, 18352132, 32116231, 64232462, 128464924]

約数ペア:

[(1, 128464924), (2, 64232462), (4, 32116231), (7, 18352132), (14, 9176066), (28, 4588033), (1237, 103852), (2474, 51926), (3709, 34636), (4948, 25963), (7418, 17318), (8659, 14836)]