138440918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1481}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 259504128

約数和(自身を除く): 121063210

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 607, 1214, 1481, 2962, 4249, 6677, 8498, 10367, 13354, 16291, 20734, 32582, 46739, 93478, 114037, 228074, 898967, 1797934, 6292769, 9888637, 12585538, 19777274, 69220459, 138440918]

約数ペア:

[(1, 138440918), (2, 69220459), (7, 19777274), (11, 12585538), (14, 9888637), (22, 6292769), (77, 1797934), (154, 898967), (607, 228074), (1214, 114037), (1481, 93478), (2962, 46739), (4249, 32582), (6677, 20734), (8498, 16291), (10367, 13354)]