12945992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 26049600

約数和(自身を除く): 13103608

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 1607, 2014, 3214, 4028, 6428, 8056, 12856, 30533, 61066, 85171, 122132, 170342, 244264, 340684, 681368, 1618249, 3236498, 6472996, 12945992]

約数ペア:

[(1, 12945992), (2, 6472996), (4, 3236498), (8, 1618249), (19, 681368), (38, 340684), (53, 244264), (76, 170342), (106, 122132), (152, 85171), (212, 61066), (424, 30533), (1007, 12856), (1607, 8056), (2014, 6428), (3214, 4028)]