127939144

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{55337}}^1$

素因数の和:55377

約数の個数: 24

約数和(自身を含む): 254831490

約数和(自身を除く): 126892346

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 55337, 110674, 221348, 442696, 940729, 1881458, 3762916, 7525832, 15992393, 31984786, 63969572, 127939144]

約数ペア:

[(1, 127939144), (2, 63969572), (4, 31984786), (8, 15992393), (17, 7525832), (34, 3762916), (68, 1881458), (136, 940729), (289, 442696), (578, 221348), (1156, 110674), (2312, 55337)]