40054518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2441

約数の個数: 48

約数和(自身を含む): 99939840

約数和(自身を除く): 59885322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2287, 2502, 2919, 4574, 5838, 6861, 8757, 13722, 16009, 17514, 20583, 32018, 41166, 48027, 96054, 144081, 288162, 317893, 635786, 953679, 1907358, 2225251, 2861037, 4450502, 5722074, 6675753, 13351506, 20027259, 40054518]

約数ペア:

[(1, 40054518), (2, 20027259), (3, 13351506), (6, 6675753), (7, 5722074), (9, 4450502), (14, 2861037), (18, 2225251), (21, 1907358), (42, 953679), (63, 635786), (126, 317893), (139, 288162), (278, 144081), (417, 96054), (834, 48027), (973, 41166), (1251, 32018), (1946, 20583), (2287, 17514), (2502, 16009), (2919, 13722), (4574, 8757), (5838, 6861)]