30886448

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 61871040

約数和(自身を除く): 30984592

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 197, 239, 328, 394, 478, 656, 788, 956, 1576, 1912, 3152, 3824, 8077, 9799, 16154, 19598, 32308, 39196, 47083, 64616, 78392, 94166, 129232, 156784, 188332, 376664, 753328, 1930403, 3860806, 7721612, 15443224, 30886448]

約数ペア:

[(1, 30886448), (2, 15443224), (4, 7721612), (8, 3860806), (16, 1930403), (41, 753328), (82, 376664), (164, 188332), (197, 156784), (239, 129232), (328, 94166), (394, 78392), (478, 64616), (656, 47083), (788, 39196), (956, 32308), (1576, 19598), (1912, 16154), (3152, 9799), (3824, 8077)]