26438728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 52452000

約数和(自身を除く): 26013272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 619, 1124, 1238, 2248, 2476, 4952, 5339, 10678, 11761, 21356, 23522, 42712, 47044, 94088, 173939, 347878, 695756, 1391512, 3304841, 6609682, 13219364, 26438728]

約数ペア:

[(1, 26438728), (2, 13219364), (4, 6609682), (8, 3304841), (19, 1391512), (38, 695756), (76, 347878), (152, 173939), (281, 94088), (562, 47044), (619, 42712), (1124, 23522), (1238, 21356), (2248, 11761), (2476, 10678), (4952, 5339)]