31147004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 66232320

約数和(自身を除く): 35085316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 266, 461, 508, 532, 889, 922, 1778, 1844, 2413, 3227, 3556, 4826, 6454, 8759, 9652, 12908, 16891, 17518, 33782, 35036, 58547, 61313, 67564, 117094, 122626, 234188, 245252, 409829, 819658, 1112393, 1639316, 2224786, 4449572, 7786751, 15573502, 31147004]

約数ペア:

[(1, 31147004), (2, 15573502), (4, 7786751), (7, 4449572), (14, 2224786), (19, 1639316), (28, 1112393), (38, 819658), (76, 409829), (127, 245252), (133, 234188), (254, 122626), (266, 117094), (461, 67564), (508, 61313), (532, 58547), (889, 35036), (922, 33782), (1778, 17518), (1844, 16891), (2413, 12908), (3227, 9652), (3556, 8759), (4826, 6454)]