12515216

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{853}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 27956544

約数和(自身を除く): 15441328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 853, 917, 1048, 1706, 1834, 2096, 3412, 3668, 5971, 6824, 7336, 11942, 13648, 14672, 23884, 47768, 95536, 111743, 223486, 446972, 782201, 893944, 1564402, 1787888, 3128804, 6257608, 12515216]

約数ペア:

[(1, 12515216), (2, 6257608), (4, 3128804), (7, 1787888), (8, 1564402), (14, 893944), (16, 782201), (28, 446972), (56, 223486), (112, 111743), (131, 95536), (262, 47768), (524, 23884), (853, 14672), (917, 13648), (1048, 11942), (1706, 7336), (1834, 6824), (2096, 5971), (3412, 3668)]