261377332

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{2341}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 463753472

約数和(自身を除く): 202376140

約数列:

[1, 2, 4, 103, 206, 271, 412, 542, 1084, 2341, 4682, 9364, 27913, 55826, 111652, 241123, 482246, 634411, 964492, 1268822, 2537644, 65344333, 130688666, 261377332]

約数ペア:

[(1, 261377332), (2, 130688666), (4, 65344333), (103, 2537644), (206, 1268822), (271, 964492), (412, 634411), (542, 482246), (1084, 241123), (2341, 111652), (4682, 55826), (9364, 27913)]