121509616

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{39761}}^1$

素因数の和:39960

約数の個数: 20

約数和(自身を含む): 236663424

約数和(自身を除く): 115153808

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 39761, 79522, 159044, 318088, 636176, 7594351, 15188702, 30377404, 60754808, 121509616]

約数ペア:

[(1, 121509616), (2, 60754808), (4, 30377404), (8, 15188702), (16, 7594351), (191, 636176), (382, 318088), (764, 159044), (1528, 79522), (3056, 39761)]