427139216

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{27437}}^1$

素因数の和:27591

約数の個数: 40

約数和(自身を含む): 952647360

約数和(自身を除く): 525508144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 27437, 54874, 109748, 192059, 219496, 384118, 438992, 768236, 1536472, 3072944, 3813743, 7627486, 15254972, 26696201, 30509944, 53392402, 61019888, 106784804, 213569608, 427139216]

約数ペア:

[(1, 427139216), (2, 213569608), (4, 106784804), (7, 61019888), (8, 53392402), (14, 30509944), (16, 26696201), (28, 15254972), (56, 7627486), (112, 3813743), (139, 3072944), (278, 1536472), (556, 768236), (973, 438992), (1112, 384118), (1946, 219496), (2224, 192059), (3892, 109748), (7784, 54874), (15568, 27437)]