40286988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{159869}}^1$

素因数の和:159886

約数の個数: 36

約数和(自身を含む): 116385360

約数和(自身を除く): 76098372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 159869, 319738, 479607, 639476, 959214, 1119083, 1438821, 1918428, 2238166, 2877642, 3357249, 4476332, 5755284, 6714498, 10071747, 13428996, 20143494, 40286988]

約数ペア:

[(1, 40286988), (2, 20143494), (3, 13428996), (4, 10071747), (6, 6714498), (7, 5755284), (9, 4476332), (12, 3357249), (14, 2877642), (18, 2238166), (21, 1918428), (28, 1438821), (36, 1119083), (42, 959214), (63, 639476), (84, 479607), (126, 319738), (252, 159869)]