388332546

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1320859}}^1$

素因数の和:1320878

約数の個数: 24

約数和(自身を含む): 903468240

約数和(自身を除く): 515135694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1320859, 2641718, 3962577, 7925154, 9246013, 18492026, 27738039, 55476078, 64722091, 129444182, 194166273, 388332546]

約数ペア:

[(1, 388332546), (2, 194166273), (3, 129444182), (6, 64722091), (7, 55476078), (14, 27738039), (21, 18492026), (42, 9246013), (49, 7925154), (98, 3962577), (147, 2641718), (294, 1320859)]