305821964

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{19609}}^1$

素因数の和:20177

約数の個数: 24

約数和(自身を含む): 612773280

約数和(自身を除く): 306951316

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 2228, 3899, 7798, 15596, 19609, 39218, 78436, 137263, 274526, 549052, 10922213, 21844426, 43688852, 76455491, 152910982, 305821964]

約数ペア:

[(1, 305821964), (2, 152910982), (4, 76455491), (7, 43688852), (14, 21844426), (28, 10922213), (557, 549052), (1114, 274526), (2228, 137263), (3899, 78436), (7798, 39218), (15596, 19609)]