319484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 625968

約数和(自身を除く): 306484

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 137, 212, 274, 548, 583, 1166, 1507, 2332, 3014, 6028, 7261, 14522, 29044, 79871, 159742, 319484]

約数ペア:

[(1, 319484), (2, 159742), (4, 79871), (11, 29044), (22, 14522), (44, 7261), (53, 6028), (106, 3014), (137, 2332), (212, 1507), (274, 1166), (548, 583)]