419216

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 982080

約数和(自身を除く): 562864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 197, 266, 304, 394, 532, 788, 1064, 1379, 1576, 2128, 2758, 3152, 3743, 5516, 7486, 11032, 14972, 22064, 26201, 29944, 52402, 59888, 104804, 209608, 419216]

約数ペア:

[(1, 419216), (2, 209608), (4, 104804), (7, 59888), (8, 52402), (14, 29944), (16, 26201), (19, 22064), (28, 14972), (38, 11032), (56, 7486), (76, 5516), (112, 3743), (133, 3152), (152, 2758), (197, 2128), (266, 1576), (304, 1379), (394, 1064), (532, 788)]