681129268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{12197}}^1$

素因数の和:12831

約数の個数: 24

約数和(自身を含む): 1245952512

約数和(自身を除く): 564823244

約数列:

[1, 2, 4, 23, 46, 92, 607, 1214, 2428, 12197, 13961, 24394, 27922, 48788, 55844, 280531, 561062, 1122124, 7403579, 14807158, 29614316, 170282317, 340564634, 681129268]

約数ペア:

[(1, 681129268), (2, 340564634), (4, 170282317), (23, 29614316), (46, 14807158), (92, 7403579), (607, 1122124), (1214, 561062), (2428, 280531), (12197, 55844), (13961, 48788), (24394, 27922)]