4091536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 8565920

約数和(自身を除く): 4474384

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 313, 344, 626, 688, 817, 1252, 1634, 2504, 3268, 5008, 5947, 6536, 11894, 13072, 13459, 23788, 26918, 47576, 53836, 95152, 107672, 215344, 255721, 511442, 1022884, 2045768, 4091536]

約数ペア:

[(1, 4091536), (2, 2045768), (4, 1022884), (8, 511442), (16, 255721), (19, 215344), (38, 107672), (43, 95152), (76, 53836), (86, 47576), (152, 26918), (172, 23788), (304, 13459), (313, 13072), (344, 11894), (626, 6536), (688, 5947), (817, 5008), (1252, 3268), (1634, 2504)]