401948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 780192

約数和(自身を除く): 378244

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 257, 391, 514, 782, 1028, 1564, 4369, 5911, 8738, 11822, 17476, 23644, 100487, 200974, 401948]

約数ペア:

[(1, 401948), (2, 200974), (4, 100487), (17, 23644), (23, 17476), (34, 11822), (46, 8738), (68, 5911), (92, 4369), (257, 1564), (391, 1028), (514, 782)]