556886356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{345463}}^1$

素因数の和:345511

約数の個数: 24

約数和(自身を含む): 1083375104

約数和(自身を除く): 526488748

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 345463, 690926, 1381852, 4491019, 8982038, 10709353, 17964076, 21418706, 42837412, 139221589, 278443178, 556886356]

約数ペア:

[(1, 556886356), (2, 278443178), (4, 139221589), (13, 42837412), (26, 21418706), (31, 17964076), (52, 10709353), (62, 8982038), (124, 4491019), (403, 1381852), (806, 690926), (1612, 345463)]