31139444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65419}}^1$

素因数の和:65447

約数の個数: 24

約数和(自身を含む): 65943360

約数和(自身を除く): 34803916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 65419, 130838, 261676, 457933, 915866, 1112123, 1831732, 2224246, 4448492, 7784861, 15569722, 31139444]

約数ペア:

[(1, 31139444), (2, 15569722), (4, 7784861), (7, 4448492), (14, 2224246), (17, 1831732), (28, 1112123), (34, 915866), (68, 457933), (119, 261676), (238, 130838), (476, 65419)]