11984752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 25234496

約数和(自身を除く): 13249744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 367, 628, 734, 1256, 1468, 2041, 2512, 2936, 4082, 4771, 5872, 8164, 9542, 16328, 19084, 32656, 38168, 57619, 76336, 115238, 230476, 460952, 749047, 921904, 1498094, 2996188, 5992376, 11984752]

約数ペア:

[(1, 11984752), (2, 5992376), (4, 2996188), (8, 1498094), (13, 921904), (16, 749047), (26, 460952), (52, 230476), (104, 115238), (157, 76336), (208, 57619), (314, 38168), (367, 32656), (628, 19084), (734, 16328), (1256, 9542), (1468, 8164), (2041, 5872), (2512, 4771), (2936, 4082)]