31964216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 64139040

約数和(自身を除く): 32174824

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 2423, 3298, 4846, 6596, 9692, 13192, 19384, 41191, 82382, 164764, 235031, 329528, 470062, 940124, 1880248, 3995527, 7991054, 15982108, 31964216]

約数ペア:

[(1, 31964216), (2, 15982108), (4, 7991054), (8, 3995527), (17, 1880248), (34, 940124), (68, 470062), (97, 329528), (136, 235031), (194, 164764), (388, 82382), (776, 41191), (1649, 19384), (2423, 13192), (3298, 9692), (4846, 6596)]