16403954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 13594126

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 743, 1162, 1486, 1577, 3154, 5201, 10402, 11039, 14117, 22078, 28234, 61669, 98819, 123338, 197638, 431683, 863366, 1171711, 2343422, 8201977, 16403954]

約数ペア:

[(1, 16403954), (2, 8201977), (7, 2343422), (14, 1171711), (19, 863366), (38, 431683), (83, 197638), (133, 123338), (166, 98819), (266, 61669), (581, 28234), (743, 22078), (1162, 14117), (1486, 11039), (1577, 10402), (3154, 5201)]