138972484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1039}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 295626240

約数和(自身を除く): 156653756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 281, 476, 562, 1039, 1124, 1967, 2078, 3934, 4156, 4777, 7273, 7868, 9554, 14546, 17663, 19108, 29092, 33439, 35326, 66878, 70652, 123641, 133756, 247282, 291959, 494564, 583918, 1167836, 2043713, 4087426, 4963303, 8174852, 9926606, 19853212, 34743121, 69486242, 138972484]

約数ペア:

[(1, 138972484), (2, 69486242), (4, 34743121), (7, 19853212), (14, 9926606), (17, 8174852), (28, 4963303), (34, 4087426), (68, 2043713), (119, 1167836), (238, 583918), (281, 494564), (476, 291959), (562, 247282), (1039, 133756), (1124, 123641), (1967, 70652), (2078, 66878), (3934, 35326), (4156, 33439), (4777, 29092), (7273, 19108), (7868, 17663), (9554, 14546)]