123956912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5743}}^1$

素因数の和:5841

約数の個数: 40

約数和(自身を含む): 256412160

約数和(自身を除く): 132455248

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 5743, 10792, 11486, 21584, 22972, 45944, 91888, 109117, 218234, 407753, 436468, 815506, 872936, 1631012, 1745872, 3262024, 6524048, 7747307, 15494614, 30989228, 61978456, 123956912]

約数ペア:

[(1, 123956912), (2, 61978456), (4, 30989228), (8, 15494614), (16, 7747307), (19, 6524048), (38, 3262024), (71, 1745872), (76, 1631012), (142, 872936), (152, 815506), (284, 436468), (304, 407753), (568, 218234), (1136, 109117), (1349, 91888), (2698, 45944), (5396, 22972), (5743, 21584), (10792, 11486)]