26371639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 7773641

約数列:

[1, 7, 19, 23, 37, 133, 161, 233, 259, 437, 703, 851, 1631, 3059, 4427, 4921, 5359, 5957, 8621, 16169, 30989, 37513, 60347, 101821, 113183, 163799, 198283, 712747, 1146593, 1387981, 3767377, 26371639]

約数ペア:

[(1, 26371639), (7, 3767377), (19, 1387981), (23, 1146593), (37, 712747), (133, 198283), (161, 163799), (233, 113183), (259, 101821), (437, 60347), (703, 37513), (851, 30989), (1631, 16169), (3059, 8621), (4427, 5957), (4921, 5359)]