7639390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1932

約数の個数: 32

約数和(自身を含む): 15414624

約数和(自身を除く): 7775234

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 1877, 2035, 3754, 4070, 9385, 18770, 20647, 41294, 69449, 103235, 138898, 206470, 347245, 694490, 763939, 1527878, 3819695, 7639390]

約数ペア:

[(1, 7639390), (2, 3819695), (5, 1527878), (10, 763939), (11, 694490), (22, 347245), (37, 206470), (55, 138898), (74, 103235), (110, 69449), (185, 41294), (370, 20647), (407, 18770), (814, 9385), (1877, 4070), (2035, 3754)]