31509484

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{839}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 56800800

約数和(自身を除く): 25291316

約数列:

[1, 2, 4, 41, 82, 164, 229, 458, 839, 916, 1678, 3356, 9389, 18778, 34399, 37556, 68798, 137596, 192131, 384262, 768524, 7877371, 15754742, 31509484]

約数ペア:

[(1, 31509484), (2, 15754742), (4, 7877371), (41, 768524), (82, 384262), (164, 192131), (229, 137596), (458, 68798), (839, 37556), (916, 34399), (1678, 18778), (3356, 9389)]