977961616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3216979}}^1$

素因数の和:3217006

約数の個数: 20

約数和(自身を含む): 1994527600

約数和(自身を除く): 1016565984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3216979, 6433958, 12867916, 25735832, 51471664, 61122601, 122245202, 244490404, 488980808, 977961616]

約数ペア:

[(1, 977961616), (2, 488980808), (4, 244490404), (8, 122245202), (16, 61122601), (19, 51471664), (38, 25735832), (76, 12867916), (152, 6433958), (304, 3216979)]