408040854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{78079}}^1$

素因数の和:78164

約数の個数: 32

約数和(自身を含む): 891985920

約数和(自身を除く): 483945066

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 78079, 156158, 234237, 468474, 1015027, 2030054, 3045081, 5231293, 6090162, 10462586, 15693879, 31387758, 68006809, 136013618, 204020427, 408040854]

約数ペア:

[(1, 408040854), (2, 204020427), (3, 136013618), (6, 68006809), (13, 31387758), (26, 15693879), (39, 10462586), (67, 6090162), (78, 5231293), (134, 3045081), (201, 2030054), (402, 1015027), (871, 468474), (1742, 234237), (2613, 156158), (5226, 78079)]