29940757

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 10183403

約数列:

[1, 7, 11, 17, 77, 89, 119, 187, 257, 623, 979, 1309, 1513, 1799, 2827, 4369, 6853, 10591, 16643, 19789, 22873, 30583, 48059, 116501, 160111, 251603, 336413, 388841, 1761221, 2721887, 4277251, 29940757]

約数ペア:

[(1, 29940757), (7, 4277251), (11, 2721887), (17, 1761221), (77, 388841), (89, 336413), (119, 251603), (187, 160111), (257, 116501), (623, 48059), (979, 30583), (1309, 22873), (1513, 19789), (1799, 16643), (2827, 10591), (4369, 6853)]