39804506

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 72376320

約数和(自身を除く): 32571814

約数列:

[1, 2, 7, 14, 19, 38, 133, 151, 266, 302, 991, 1057, 1982, 2114, 2869, 5738, 6937, 13874, 18829, 20083, 37658, 40166, 131803, 149641, 263606, 299282, 1047487, 2094974, 2843179, 5686358, 19902253, 39804506]

約数ペア:

[(1, 39804506), (2, 19902253), (7, 5686358), (14, 2843179), (19, 2094974), (38, 1047487), (133, 299282), (151, 263606), (266, 149641), (302, 131803), (991, 40166), (1057, 37658), (1982, 20083), (2114, 18829), (2869, 13874), (5738, 6937)]