345748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 668360

約数和(自身を除く): 322612

約数列:

[1, 2, 4, 13, 26, 52, 61, 109, 122, 218, 244, 436, 793, 1417, 1586, 2834, 3172, 5668, 6649, 13298, 26596, 86437, 172874, 345748]

約数ペア:

[(1, 345748), (2, 172874), (4, 86437), (13, 26596), (26, 13298), (52, 6649), (61, 5668), (109, 3172), (122, 2834), (218, 1586), (244, 1417), (436, 793)]