127957436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{21143}}^1$

素因数の和:21253

約数の個数: 24

約数和(自身を含む): 239772960

約数和(自身を除く): 111815524

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 21143, 42286, 84572, 359431, 718862, 1437724, 1881727, 3763454, 7526908, 31989359, 63978718, 127957436]

約数ペア:

[(1, 127957436), (2, 63978718), (4, 31989359), (17, 7526908), (34, 3763454), (68, 1881727), (89, 1437724), (178, 718862), (356, 359431), (1513, 84572), (3026, 42286), (6052, 21143)]