1279607538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{77243}}^1$

素因数の和:77510

約数の個数: 32

約数和(自身を含む): 2803030272

約数和(自身を除く): 1523422734

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 251, 502, 753, 1506, 2761, 5522, 8283, 16566, 77243, 154486, 231729, 463458, 849673, 1699346, 2549019, 5098038, 19387993, 38775986, 58163979, 116327958, 213267923, 426535846, 639803769, 1279607538]

約数ペア:

[(1, 1279607538), (2, 639803769), (3, 426535846), (6, 213267923), (11, 116327958), (22, 58163979), (33, 38775986), (66, 19387993), (251, 5098038), (502, 2549019), (753, 1699346), (1506, 849673), (2761, 463458), (5522, 231729), (8283, 154486), (16566, 77243)]