15181072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 30728192

約数和(自身を除く): 15547120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 241, 248, 254, 482, 496, 508, 964, 1016, 1928, 2032, 3856, 3937, 7471, 7874, 14942, 15748, 29884, 30607, 31496, 59768, 61214, 62992, 119536, 122428, 244856, 489712, 948817, 1897634, 3795268, 7590536, 15181072]

約数ペア:

[(1, 15181072), (2, 7590536), (4, 3795268), (8, 1897634), (16, 948817), (31, 489712), (62, 244856), (124, 122428), (127, 119536), (241, 62992), (248, 61214), (254, 59768), (482, 31496), (496, 30607), (508, 29884), (964, 15748), (1016, 14942), (1928, 7874), (2032, 7471), (3856, 3937)]