1557100844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1576013}}^1$

素因数の和:1576049

約数の個数: 24

約数和(自身を含む): 3088987440

約数和(自身を除く): 1531886596

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1576013, 3152026, 6304052, 20488169, 29944247, 40976338, 59888494, 81952676, 119776988, 389275211, 778550422, 1557100844]

約数ペア:

[(1, 1557100844), (2, 778550422), (4, 389275211), (13, 119776988), (19, 81952676), (26, 59888494), (38, 40976338), (52, 29944247), (76, 20488169), (247, 6304052), (494, 3152026), (988, 1576013)]