1728118

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 3219264

約数和(自身を除く): 1491146

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 137, 238, 274, 371, 742, 901, 959, 1802, 1918, 2329, 4658, 6307, 7261, 12614, 14522, 16303, 32606, 50827, 101654, 123437, 246874, 864059, 1728118]

約数ペア:

[(1, 1728118), (2, 864059), (7, 246874), (14, 123437), (17, 101654), (34, 50827), (53, 32606), (106, 16303), (119, 14522), (137, 12614), (238, 7261), (274, 6307), (371, 4658), (742, 2329), (901, 1918), (959, 1802)]