140218130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7873}}^1$

素因数の和:8030

約数の個数: 32

約数和(自身を含む): 273826224

約数和(自身を除く): 133608094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 7873, 8905, 15746, 17810, 39365, 78730, 102349, 204698, 511745, 1023490, 1078601, 2157202, 5393005, 10786010, 14021813, 28043626, 70109065, 140218130]

約数ペア:

[(1, 140218130), (2, 70109065), (5, 28043626), (10, 14021813), (13, 10786010), (26, 5393005), (65, 2157202), (130, 1078601), (137, 1023490), (274, 511745), (685, 204698), (1370, 102349), (1781, 78730), (3562, 39365), (7873, 17810), (8905, 15746)]