290988154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1\times {\mathrm{4783}}^1$

素因数の和:6405

約数の個数: 16

約数和(自身を含む): 459838080

約数和(自身を除く): 168849926

約数列:

[1, 2, 19, 38, 1601, 3202, 4783, 9566, 30419, 60838, 90877, 181754, 7657583, 15315166, 145494077, 290988154]

約数ペア:

[(1, 290988154), (2, 145494077), (19, 15315166), (38, 7657583), (1601, 181754), (3202, 90877), (4783, 60838), (9566, 30419)]