493748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 938952

約数和(自身を除く): 445204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 137, 212, 274, 548, 901, 1802, 2329, 3604, 4658, 7261, 9316, 14522, 29044, 123437, 246874, 493748]

約数ペア:

[(1, 493748), (2, 246874), (4, 123437), (17, 29044), (34, 14522), (53, 9316), (68, 7261), (106, 4658), (137, 3604), (212, 2329), (274, 1802), (548, 901)]