123408404

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{12277}}^1$

素因数の和:12647

約数の個数: 24

約数和(自身を含む): 247524480

約数和(自身を除く): 124116076

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 10052, 12277, 24554, 49108, 85939, 171878, 343756, 4407443, 8814886, 17629772, 30852101, 61704202, 123408404]

約数ペア:

[(1, 123408404), (2, 61704202), (4, 30852101), (7, 17629772), (14, 8814886), (28, 4407443), (359, 343756), (718, 171878), (1436, 85939), (2513, 49108), (5026, 24554), (10052, 12277)]