1304182672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{39937}}^1$

素因数の和:40115

約数の個数: 40

約数和(自身を含む): 2738628536

約数和(自身を除く): 1434445864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 8164, 16328, 32656, 39937, 79874, 159748, 319496, 519181, 638992, 1038362, 2076724, 4153448, 6270109, 8306896, 12540218, 25080436, 50160872, 81511417, 100321744, 163022834, 326045668, 652091336, 1304182672]

約数ペア:

[(1, 1304182672), (2, 652091336), (4, 326045668), (8, 163022834), (13, 100321744), (16, 81511417), (26, 50160872), (52, 25080436), (104, 12540218), (157, 8306896), (208, 6270109), (314, 4153448), (628, 2076724), (1256, 1038362), (2041, 638992), (2512, 519181), (4082, 319496), (8164, 159748), (16328, 79874), (32656, 39937)]