1215860522

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1\times {\mathrm{4987}}^1$

素因数の和:6005

約数の個数: 16

約数和(自身を含む): 1839374880

約数和(自身を除く): 623514358

約数列:

[1, 2, 139, 278, 877, 1754, 4987, 9974, 121903, 243806, 693193, 1386386, 4373599, 8747198, 607930261, 1215860522]

約数ペア:

[(1, 1215860522), (2, 607930261), (139, 8747198), (278, 4373599), (877, 1386386), (1754, 693193), (4987, 243806), (9974, 121903)]