258889334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{12479}}^1$

素因数の和:12556

約数の個数: 32

約数和(自身を含む): 452874240

約数和(自身を除く): 193984906

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 253, 451, 506, 902, 943, 1886, 10373, 12479, 20746, 24958, 137269, 274538, 287017, 511639, 574034, 1023278, 3157187, 5628029, 6314374, 11256058, 11767697, 23535394, 129444667, 258889334]

約数ペア:

[(1, 258889334), (2, 129444667), (11, 23535394), (22, 11767697), (23, 11256058), (41, 6314374), (46, 5628029), (82, 3157187), (253, 1023278), (451, 574034), (506, 511639), (902, 287017), (943, 274538), (1886, 137269), (10373, 24958), (12479, 20746)]