1269808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4204

約数の個数: 20

約数和(自身を含む): 2590360

約数和(自身を除く): 1320552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4177, 8354, 16708, 33416, 66832, 79363, 158726, 317452, 634904, 1269808]

約数ペア:

[(1, 1269808), (2, 634904), (4, 317452), (8, 158726), (16, 79363), (19, 66832), (38, 33416), (76, 16708), (152, 8354), (304, 4177)]