2087661328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6867307}}^1$

素因数の和:6867334

約数の個数: 20

約数和(自身を含む): 4257730960

約数和(自身を除く): 2170069632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6867307, 13734614, 27469228, 54938456, 109876912, 130478833, 260957666, 521915332, 1043830664, 2087661328]

約数ペア:

[(1, 2087661328), (2, 1043830664), (4, 521915332), (8, 260957666), (16, 130478833), (19, 109876912), (38, 54938456), (76, 27469228), (152, 13734614), (304, 6867307)]