16899898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 10678982

約数列:

[1, 2, 31, 37, 53, 62, 74, 106, 139, 278, 1147, 1643, 1961, 2294, 3286, 3922, 4309, 5143, 7367, 8618, 10286, 14734, 60791, 121582, 159433, 228377, 272579, 318866, 456754, 545158, 8449949, 16899898]

約数ペア:

[(1, 16899898), (2, 8449949), (31, 545158), (37, 456754), (53, 318866), (62, 272579), (74, 228377), (106, 159433), (139, 121582), (278, 60791), (1147, 14734), (1643, 10286), (1961, 8618), (2294, 7367), (3286, 5143), (3922, 4309)]