520216914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{12386117}}^1$

素因数の和:12386129

約数の個数: 16

約数和(自身を含む): 1189067328

約数和(自身を除く): 668850414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 12386117, 24772234, 37158351, 74316702, 86702819, 173405638, 260108457, 520216914]

約数ペア:

[(1, 520216914), (2, 260108457), (3, 173405638), (6, 86702819), (7, 74316702), (14, 37158351), (21, 24772234), (42, 12386117)]