1291267952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{92657}}^1$

素因数の和:92745

約数の個数: 40

約数和(自身を含む): 2734522896

約数和(自身を除く): 1443254944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 92657, 185314, 370628, 741256, 1204541, 1482512, 2409082, 4818164, 6208019, 9636328, 12416038, 19272656, 24832076, 49664152, 80704247, 99328304, 161408494, 322816988, 645633976, 1291267952]

約数ペア:

[(1, 1291267952), (2, 645633976), (4, 322816988), (8, 161408494), (13, 99328304), (16, 80704247), (26, 49664152), (52, 24832076), (67, 19272656), (104, 12416038), (134, 9636328), (208, 6208019), (268, 4818164), (536, 2409082), (871, 1482512), (1072, 1204541), (1742, 741256), (3484, 370628), (6968, 185314), (13936, 92657)]