285400318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8753}}^1$

素因数の和:8916

約数の個数: 32

約数和(自身を含む): 521878464

約数和(自身を除く): 236478146

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 959, 1918, 2329, 4658, 8753, 16303, 17506, 32606, 61271, 122542, 148801, 297602, 1041607, 1199161, 2083214, 2398322, 8394127, 16788254, 20385737, 40771474, 142700159, 285400318]

約数ペア:

[(1, 285400318), (2, 142700159), (7, 40771474), (14, 20385737), (17, 16788254), (34, 8394127), (119, 2398322), (137, 2083214), (238, 1199161), (274, 1041607), (959, 297602), (1918, 148801), (2329, 122542), (4658, 61271), (8753, 32606), (16303, 17506)]