12615815888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{767759}}^1$

素因数の和:767859

約数の個数: 40

約数和(自身を含む): 26656627200

約数和(自身を除く): 14040811312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 767759, 1535518, 3071036, 6142072, 9980867, 12284144, 19961734, 39923468, 60652961, 79846936, 121305922, 159693872, 242611844, 485223688, 788488493, 970447376, 1576976986, 3153953972, 6307907944, 12615815888]

約数ペア:

[(1, 12615815888), (2, 6307907944), (4, 3153953972), (8, 1576976986), (13, 970447376), (16, 788488493), (26, 485223688), (52, 242611844), (79, 159693872), (104, 121305922), (158, 79846936), (208, 60652961), (316, 39923468), (632, 19961734), (1027, 12284144), (1264, 9980867), (2054, 6142072), (4108, 3071036), (8216, 1535518), (16432, 767759)]