31474156

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 65028096

約数和(自身を除く): 33553940

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 127, 167, 212, 254, 334, 371, 508, 668, 742, 889, 1169, 1484, 1778, 2338, 3556, 4676, 6731, 8851, 13462, 17702, 21209, 26924, 35404, 42418, 47117, 61957, 84836, 94234, 123914, 148463, 188468, 247828, 296926, 593852, 1124077, 2248154, 4496308, 7868539, 15737078, 31474156]

約数ペア:

[(1, 31474156), (2, 15737078), (4, 7868539), (7, 4496308), (14, 2248154), (28, 1124077), (53, 593852), (106, 296926), (127, 247828), (167, 188468), (212, 148463), (254, 123914), (334, 94234), (371, 84836), (508, 61957), (668, 47117), (742, 42418), (889, 35404), (1169, 26924), (1484, 21209), (1778, 17702), (2338, 13462), (3556, 8851), (4676, 6731)]