9939964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 18905600

約数和(自身を除く): 8965636

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 4219, 8438, 16876, 80161, 130789, 160322, 261578, 320644, 523156, 2484991, 4969982, 9939964]

約数ペア:

[(1, 9939964), (2, 4969982), (4, 2484991), (19, 523156), (31, 320644), (38, 261578), (62, 160322), (76, 130789), (124, 80161), (589, 16876), (1178, 8438), (2356, 4219)]