1949495954

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{220681}}^1$

素因数の和:221321

約数の個数: 16

約数和(自身を含む): 3347304576

約数和(自身を除く): 1397808622

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 220681, 441362, 1544767, 3089534, 139249711, 278499422, 974747977, 1949495954]

約数ペア:

[(1, 1949495954), (2, 974747977), (7, 278499422), (14, 139249711), (631, 3089534), (1262, 1544767), (4417, 441362), (8834, 220681)]