138972764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 294067200

約数和(自身を除く): 155094436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 239, 266, 478, 532, 956, 1093, 1673, 2186, 3346, 4372, 4541, 6692, 7651, 9082, 15302, 18164, 20767, 30604, 31787, 41534, 63574, 83068, 127148, 145369, 261227, 290738, 522454, 581476, 1044908, 1828589, 3657178, 4963313, 7314356, 9926626, 19853252, 34743191, 69486382, 138972764]

約数ペア:

[(1, 138972764), (2, 69486382), (4, 34743191), (7, 19853252), (14, 9926626), (19, 7314356), (28, 4963313), (38, 3657178), (76, 1828589), (133, 1044908), (239, 581476), (266, 522454), (478, 290738), (532, 261227), (956, 145369), (1093, 127148), (1673, 83068), (2186, 63574), (3346, 41534), (4372, 31787), (4541, 30604), (6692, 20767), (7651, 18164), (9082, 15302)]