1378444858

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1\times {\mathrm{1889}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 2416780800

約数和(自身を除く): 1038335942

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1109, 1889, 2218, 3778, 7763, 13223, 15526, 26446, 52123, 88783, 104246, 177566, 364861, 621481, 729722, 1242962, 2094901, 4189802, 14664307, 29328614, 98460347, 196920694, 689222429, 1378444858]

約数ペア:

[(1, 1378444858), (2, 689222429), (7, 196920694), (14, 98460347), (47, 29328614), (94, 14664307), (329, 4189802), (658, 2094901), (1109, 1242962), (1889, 729722), (2218, 621481), (3778, 364861), (7763, 177566), (13223, 104246), (15526, 88783), (26446, 52123)]