40870914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3109}}^1$

素因数の和:3434

約数の個数: 32

約数和(自身を含む): 93747840

約数和(自身を除く): 52876926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1878, 2191, 3109, 4382, 6218, 6573, 9327, 13146, 18654, 21763, 43526, 65289, 130578, 973117, 1946234, 2919351, 5838702, 6811819, 13623638, 20435457, 40870914]

約数ペア:

[(1, 40870914), (2, 20435457), (3, 13623638), (6, 6811819), (7, 5838702), (14, 2919351), (21, 1946234), (42, 973117), (313, 130578), (626, 65289), (939, 43526), (1878, 21763), (2191, 18654), (3109, 13146), (4382, 9327), (6218, 6573)]