40840548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21139}}^1$

素因数の和:21176

約数の個数: 48

約数和(自身を含む): 113648640

約数和(自身を除く): 72808092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 21139, 42278, 63417, 84556, 126834, 147973, 253668, 295946, 443919, 486197, 591892, 887838, 972394, 1458591, 1775676, 1944788, 2917182, 3403379, 5834364, 6806758, 10210137, 13613516, 20420274, 40840548]

約数ペア:

[(1, 40840548), (2, 20420274), (3, 13613516), (4, 10210137), (6, 6806758), (7, 5834364), (12, 3403379), (14, 2917182), (21, 1944788), (23, 1775676), (28, 1458591), (42, 972394), (46, 887838), (69, 591892), (84, 486197), (92, 443919), (138, 295946), (161, 253668), (276, 147973), (322, 126834), (483, 84556), (644, 63417), (966, 42278), (1932, 21139)]