40011979

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 9754421

約数列:

[1, 7, 31, 49, 53, 71, 217, 343, 371, 497, 1519, 1643, 2201, 2597, 3479, 3763, 10633, 11501, 15407, 18179, 24353, 26341, 80507, 107849, 116653, 184387, 563549, 754943, 816571, 1290709, 5715997, 40011979]

約数ペア:

[(1, 40011979), (7, 5715997), (31, 1290709), (49, 816571), (53, 754943), (71, 563549), (217, 184387), (343, 116653), (371, 107849), (497, 80507), (1519, 26341), (1643, 24353), (2201, 18179), (2597, 15407), (3479, 11501), (3763, 10633)]