2017870032

素因数分解:

$2^4\times 3^1\times {\mathrm{1987}}^1\times {\mathrm{21157}}^1$

素因数の和:23155

約数の個数: 40

約数和(自身を含む): 5215700896

約数和(自身を除く): 3197830864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1987, 3974, 5961, 7948, 11922, 15896, 21157, 23844, 31792, 42314, 47688, 63471, 84628, 95376, 126942, 169256, 253884, 338512, 507768, 1015536, 42038959, 84077918, 126116877, 168155836, 252233754, 336311672, 504467508, 672623344, 1008935016, 2017870032]

約数ペア:

[(1, 2017870032), (2, 1008935016), (3, 672623344), (4, 504467508), (6, 336311672), (8, 252233754), (12, 168155836), (16, 126116877), (24, 84077918), (48, 42038959), (1987, 1015536), (3974, 507768), (5961, 338512), (7948, 253884), (11922, 169256), (15896, 126942), (21157, 95376), (23844, 84628), (31792, 63471), (42314, 47688)]