2189884018

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{88423}}^1$

素因数の和:88522

約数の個数: 32

約数和(自身を含む): 3947247360

約数和(自身を除く): 1757363342

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 854, 1769, 3538, 12383, 24766, 88423, 176846, 618961, 1237922, 2564267, 5128534, 5393803, 10787606, 17949869, 35899738, 37756621, 75513242, 156420287, 312840574, 1094942009, 2189884018]

約数ペア:

[(1, 2189884018), (2, 1094942009), (7, 312840574), (14, 156420287), (29, 75513242), (58, 37756621), (61, 35899738), (122, 17949869), (203, 10787606), (406, 5393803), (427, 5128534), (854, 2564267), (1769, 1237922), (3538, 618961), (12383, 176846), (24766, 88423)]