40408212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13633}}^1$

素因数の和:13672

約数の個数: 48

約数和(自身を含む): 106890560

約数和(自身を除く): 66482348

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 13633, 27266, 40899, 54532, 81798, 163596, 177229, 259027, 354458, 518054, 531687, 708916, 777081, 1036108, 1063374, 1554162, 2126748, 3108324, 3367351, 6734702, 10102053, 13469404, 20204106, 40408212]

約数ペア:

[(1, 40408212), (2, 20204106), (3, 13469404), (4, 10102053), (6, 6734702), (12, 3367351), (13, 3108324), (19, 2126748), (26, 1554162), (38, 1063374), (39, 1036108), (52, 777081), (57, 708916), (76, 531687), (78, 518054), (114, 354458), (156, 259027), (228, 177229), (247, 163596), (494, 81798), (741, 54532), (988, 40899), (1482, 27266), (2964, 13633)]