38621807

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 49600512

約数和(自身を除く): 10978705

約数列:

[1, 7, 17, 23, 103, 119, 137, 161, 391, 721, 959, 1751, 2329, 2369, 2737, 3151, 12257, 14111, 16303, 16583, 22057, 40273, 53567, 98777, 239887, 281911, 324553, 374969, 1679209, 2271871, 5517401, 38621807]

約数ペア:

[(1, 38621807), (7, 5517401), (17, 2271871), (23, 1679209), (103, 374969), (119, 324553), (137, 281911), (161, 239887), (391, 98777), (721, 53567), (959, 40273), (1751, 22057), (2329, 16583), (2369, 16303), (2737, 14111), (3151, 12257)]