138986134

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 246404160

約数和(自身を除く): 107418026

約数列:

[1, 2, 7, 14, 37, 74, 157, 259, 314, 518, 1099, 1709, 2198, 3418, 5809, 11618, 11963, 23926, 40663, 63233, 81326, 126466, 268313, 442631, 536626, 885262, 1878191, 3756382, 9927581, 19855162, 69493067, 138986134]

約数ペア:

[(1, 138986134), (2, 69493067), (7, 19855162), (14, 9927581), (37, 3756382), (74, 1878191), (157, 885262), (259, 536626), (314, 442631), (518, 268313), (1099, 126466), (1709, 81326), (2198, 63233), (3418, 40663), (5809, 23926), (11618, 11963)]