2217616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 4713984

約数和(自身を除く): 2496368

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 263, 272, 496, 526, 527, 1052, 1054, 2104, 2108, 4208, 4216, 4471, 8153, 8432, 8942, 16306, 17884, 32612, 35768, 65224, 71536, 130448, 138601, 277202, 554404, 1108808, 2217616]

約数ペア:

[(1, 2217616), (2, 1108808), (4, 554404), (8, 277202), (16, 138601), (17, 130448), (31, 71536), (34, 65224), (62, 35768), (68, 32612), (124, 17884), (136, 16306), (248, 8942), (263, 8432), (272, 8153), (496, 4471), (526, 4216), (527, 4208), (1052, 2108), (1054, 2104)]