138993136

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2809

約数の個数: 40

約数和(自身を含む): 278982144

約数和(自身を除く): 139989008

約数列:

[1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 2687, 3233, 5374, 6466, 10748, 12932, 21496, 25864, 42992, 51728, 142411, 163907, 284822, 327814, 569644, 655628, 1139288, 1311256, 2278576, 2622512, 8687071, 17374142, 34748284, 69496568, 138993136]

約数ペア:

[(1, 138993136), (2, 69496568), (4, 34748284), (8, 17374142), (16, 8687071), (53, 2622512), (61, 2278576), (106, 1311256), (122, 1139288), (212, 655628), (244, 569644), (424, 327814), (488, 284822), (848, 163907), (976, 142411), (2687, 51728), (3233, 42992), (5374, 25864), (6466, 21496), (10748, 12932)]