7908713494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1\times {\mathrm{3907}}^1$

素因数の和:4932

約数の個数: 32

約数和(自身を含む): 13087360512

約数和(自身を除く): 5178647018

約数列:

[1, 2, 11, 22, 101, 202, 911, 1111, 1822, 2222, 3907, 7814, 10021, 20042, 42977, 85954, 92011, 184022, 394607, 789214, 1012121, 2024242, 3559277, 4340677, 7118554, 8681354, 39152047, 78304094, 359486977, 718973954, 3954356747, 7908713494]

約数ペア:

[(1, 7908713494), (2, 3954356747), (11, 718973954), (22, 359486977), (101, 78304094), (202, 39152047), (911, 8681354), (1111, 7118554), (1822, 4340677), (2222, 3559277), (3907, 2024242), (7814, 1012121), (10021, 789214), (20042, 394607), (42977, 184022), (85954, 92011)]