1380667684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1\times {\mathrm{601}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 2669990400

約数和(自身を除く): 1289322716

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 479, 601, 958, 1199, 1202, 1916, 2398, 2404, 4796, 5269, 6611, 10538, 13222, 21076, 26444, 52211, 65509, 104422, 131018, 208844, 262036, 287879, 574321, 575758, 720599, 1148642, 1151516, 1441198, 2297284, 2882396, 3166669, 6333338, 12666676, 31378811, 62757622, 125515244, 345166921, 690333842, 1380667684]

約数ペア:

[(1, 1380667684), (2, 690333842), (4, 345166921), (11, 125515244), (22, 62757622), (44, 31378811), (109, 12666676), (218, 6333338), (436, 3166669), (479, 2882396), (601, 2297284), (958, 1441198), (1199, 1151516), (1202, 1148642), (1916, 720599), (2398, 575758), (2404, 574321), (4796, 287879), (5269, 262036), (6611, 208844), (10538, 131018), (13222, 104422), (21076, 65509), (26444, 52211)]