40293918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1607}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 100339200

約数和(自身を除く): 60045282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 1194, 1393, 1607, 1791, 2786, 3214, 3582, 4179, 4821, 8358, 9642, 11249, 12537, 14463, 22498, 25074, 28926, 33747, 67494, 101241, 202482, 319793, 639586, 959379, 1918758, 2238551, 2878137, 4477102, 5756274, 6715653, 13431306, 20146959, 40293918]

約数ペア:

[(1, 40293918), (2, 20146959), (3, 13431306), (6, 6715653), (7, 5756274), (9, 4477102), (14, 2878137), (18, 2238551), (21, 1918758), (42, 959379), (63, 639586), (126, 319793), (199, 202482), (398, 101241), (597, 67494), (1194, 33747), (1393, 28926), (1607, 25074), (1791, 22498), (2786, 14463), (3214, 12537), (3582, 11249), (4179, 9642), (4821, 8358)]