25329388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 28860692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 127, 238, 254, 419, 476, 508, 838, 889, 1676, 1778, 2159, 2933, 3556, 4318, 5866, 7123, 8636, 11732, 14246, 15113, 28492, 30226, 49861, 53213, 60452, 99722, 106426, 199444, 212852, 372491, 744982, 904621, 1489964, 1809242, 3618484, 6332347, 12664694, 25329388]

約数ペア:

[(1, 25329388), (2, 12664694), (4, 6332347), (7, 3618484), (14, 1809242), (17, 1489964), (28, 904621), (34, 744982), (68, 372491), (119, 212852), (127, 199444), (238, 106426), (254, 99722), (419, 60452), (476, 53213), (508, 49861), (838, 30226), (889, 28492), (1676, 15113), (1778, 14246), (2159, 11732), (2933, 8636), (3556, 7123), (4318, 5866)]