127291268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{33533}}^1$

素因数の和:33623

約数の個数: 24

約数和(自身を含む): 243188568

約数和(自身を除く): 115897300

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 33533, 67066, 134132, 435929, 871858, 1743716, 2447909, 4895818, 9791636, 31822817, 63645634, 127291268]

約数ペア:

[(1, 127291268), (2, 63645634), (4, 31822817), (13, 9791636), (26, 4895818), (52, 2447909), (73, 1743716), (146, 871858), (292, 435929), (949, 134132), (1898, 67066), (3796, 33533)]