1214461904

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{546071}}^1$

素因数の和:546218

約数の個数: 20

約数和(自身を含む): 2369952480

約数和(自身を除く): 1155490576

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 546071, 1092142, 2184284, 4368568, 8737136, 75903869, 151807738, 303615476, 607230952, 1214461904]

約数ペア:

[(1, 1214461904), (2, 607230952), (4, 303615476), (8, 151807738), (16, 75903869), (139, 8737136), (278, 4368568), (556, 2184284), (1112, 1092142), (2224, 546071)]