138619888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5749}}^1$

素因数の和:5905

約数の個数: 40

約数和(自身を含む): 295182000

約数和(自身を除く): 156562112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 2192, 3014, 5749, 6028, 11498, 12056, 22996, 24112, 45992, 63239, 91984, 126478, 252956, 505912, 787613, 1011824, 1575226, 3150452, 6300904, 8663743, 12601808, 17327486, 34654972, 69309944, 138619888]

約数ペア:

[(1, 138619888), (2, 69309944), (4, 34654972), (8, 17327486), (11, 12601808), (16, 8663743), (22, 6300904), (44, 3150452), (88, 1575226), (137, 1011824), (176, 787613), (274, 505912), (548, 252956), (1096, 126478), (1507, 91984), (2192, 63239), (3014, 45992), (5749, 24112), (6028, 22996), (11498, 12056)]