8547728

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 19082112

約数和(自身を除く): 10534384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 457, 668, 914, 1169, 1336, 1828, 2338, 2672, 3199, 3656, 4676, 6398, 7312, 9352, 12796, 18704, 25592, 51184, 76319, 152638, 305276, 534233, 610552, 1068466, 1221104, 2136932, 4273864, 8547728]

約数ペア:

[(1, 8547728), (2, 4273864), (4, 2136932), (7, 1221104), (8, 1068466), (14, 610552), (16, 534233), (28, 305276), (56, 152638), (112, 76319), (167, 51184), (334, 25592), (457, 18704), (668, 12796), (914, 9352), (1169, 7312), (1336, 6398), (1828, 4676), (2338, 3656), (2672, 3199)]