55556144

素因数分解:

$2^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1237}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 123423648

約数和(自身を除く): 67867504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 401, 802, 1237, 1604, 2474, 2807, 3208, 4948, 5614, 6416, 8659, 9896, 11228, 17318, 19792, 22456, 34636, 44912, 69272, 138544, 496037, 992074, 1984148, 3472259, 3968296, 6944518, 7936592, 13889036, 27778072, 55556144]

約数ペア:

[(1, 55556144), (2, 27778072), (4, 13889036), (7, 7936592), (8, 6944518), (14, 3968296), (16, 3472259), (28, 1984148), (56, 992074), (112, 496037), (401, 138544), (802, 69272), (1237, 44912), (1604, 34636), (2474, 22456), (2807, 19792), (3208, 17318), (4948, 11228), (5614, 9896), (6416, 8659)]