1257876

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 3438400

約数和(自身を除く): 2180524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 613, 684, 1026, 1226, 1839, 2052, 2452, 3678, 5517, 7356, 11034, 11647, 16551, 22068, 23294, 33102, 34941, 46588, 66204, 69882, 104823, 139764, 209646, 314469, 419292, 628938, 1257876]

約数ペア:

[(1, 1257876), (2, 628938), (3, 419292), (4, 314469), (6, 209646), (9, 139764), (12, 104823), (18, 69882), (19, 66204), (27, 46588), (36, 34941), (38, 33102), (54, 23294), (57, 22068), (76, 16551), (108, 11647), (114, 11034), (171, 7356), (228, 5517), (342, 3678), (513, 2452), (613, 2052), (684, 1839), (1026, 1226)]