11989225904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{26449}}^1$

素因数の和:27189

約数の個数: 40

約数和(自身を含む): 23831026800

約数和(自身を除く): 11841800896

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 691, 1382, 2764, 5528, 11056, 26449, 28331, 52898, 56662, 105796, 113324, 211592, 226648, 423184, 453296, 1084409, 2168818, 4337636, 8675272, 17350544, 18276259, 36552518, 73105036, 146210072, 292420144, 749326619, 1498653238, 2997306476, 5994612952, 11989225904]

約数ペア:

[(1, 11989225904), (2, 5994612952), (4, 2997306476), (8, 1498653238), (16, 749326619), (41, 292420144), (82, 146210072), (164, 73105036), (328, 36552518), (656, 18276259), (691, 17350544), (1382, 8675272), (2764, 4337636), (5528, 2168818), (11056, 1084409), (26449, 453296), (28331, 423184), (52898, 226648), (56662, 211592), (105796, 113324)]