12980822404

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{353}}^1\times {\mathrm{6907}}^1$

素因数の和:7297

約数の個数: 48

約数和(自身を含む): 25060787136

約数和(自身を除く): 12079964732

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 353, 484, 706, 1331, 1412, 2662, 3883, 5324, 6907, 7766, 13814, 15532, 27628, 42713, 75977, 85426, 151954, 170852, 303908, 469843, 835747, 939686, 1671494, 1879372, 2438171, 3342988, 4876342, 9193217, 9752684, 18386434, 26819881, 36772868, 53639762, 107279524, 295018691, 590037382, 1180074764, 3245205601, 6490411202, 12980822404]

約数ペア:

[(1, 12980822404), (2, 6490411202), (4, 3245205601), (11, 1180074764), (22, 590037382), (44, 295018691), (121, 107279524), (242, 53639762), (353, 36772868), (484, 26819881), (706, 18386434), (1331, 9752684), (1412, 9193217), (2662, 4876342), (3883, 3342988), (5324, 2438171), (6907, 1879372), (7766, 1671494), (13814, 939686), (15532, 835747), (27628, 469843), (42713, 303908), (75977, 170852), (85426, 151954)]