396945796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1049}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 790272000

約数和(自身を除く): 393326204

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 383, 494, 766, 988, 1049, 1532, 2098, 4196, 4979, 7277, 9958, 13637, 14554, 19916, 19931, 27274, 29108, 39862, 54548, 79724, 94601, 189202, 259103, 378404, 401767, 518206, 803534, 1036412, 1607068, 5222971, 7633573, 10445942, 15267146, 20891884, 30534292, 99236449, 198472898, 396945796]

約数ペア:

[(1, 396945796), (2, 198472898), (4, 99236449), (13, 30534292), (19, 20891884), (26, 15267146), (38, 10445942), (52, 7633573), (76, 5222971), (247, 1607068), (383, 1036412), (494, 803534), (766, 518206), (988, 401767), (1049, 378404), (1532, 259103), (2098, 189202), (4196, 94601), (4979, 79724), (7277, 54548), (9958, 39862), (13637, 29108), (14554, 27274), (19916, 19931)]