9818744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4969}}^1$

素因数の和:5007

約数の個数: 32

約数和(自身を含む): 20874000

約数和(自身を除く): 11055256

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4969, 9938, 19876, 39752, 64597, 94411, 129194, 188822, 258388, 377644, 516776, 755288, 1227343, 2454686, 4909372, 9818744]

約数ペア:

[(1, 9818744), (2, 4909372), (4, 2454686), (8, 1227343), (13, 755288), (19, 516776), (26, 377644), (38, 258388), (52, 188822), (76, 129194), (104, 94411), (152, 64597), (247, 39752), (494, 19876), (988, 9938), (1976, 4969)]