138340592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5237}}^1$

素因数の和:5385

約数の個数: 40

約数和(自身を含む): 290981376

約数和(自身を除く): 152640784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 5237, 6604, 10474, 13208, 20948, 26416, 41896, 68081, 83792, 136162, 272324, 544648, 665099, 1089296, 1330198, 2660396, 5320792, 8646287, 10641584, 17292574, 34585148, 69170296, 138340592]

約数ペア:

[(1, 138340592), (2, 69170296), (4, 34585148), (8, 17292574), (13, 10641584), (16, 8646287), (26, 5320792), (52, 2660396), (104, 1330198), (127, 1089296), (208, 665099), (254, 544648), (508, 272324), (1016, 136162), (1651, 83792), (2032, 68081), (3302, 41896), (5237, 26416), (6604, 20948), (10474, 13208)]