12749152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 28470960

約数和(自身を除く): 15721808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1613, 1976, 3226, 3952, 6452, 7904, 12904, 20969, 25808, 30647, 41938, 51616, 61294, 83876, 122588, 167752, 245176, 335504, 398411, 490352, 671008, 796822, 980704, 1593644, 3187288, 6374576, 12749152]

約数ペア:

[(1, 12749152), (2, 6374576), (4, 3187288), (8, 1593644), (13, 980704), (16, 796822), (19, 671008), (26, 490352), (32, 398411), (38, 335504), (52, 245176), (76, 167752), (104, 122588), (152, 83876), (208, 61294), (247, 51616), (304, 41938), (416, 30647), (494, 25808), (608, 20969), (988, 12904), (1613, 7904), (1976, 6452), (3226, 3952)]