40216428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{159589}}^1$

素因数の和:159606

約数の個数: 36

約数和(自身を含む): 116181520

約数和(自身を除く): 75965092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 159589, 319178, 478767, 638356, 957534, 1117123, 1436301, 1915068, 2234246, 2872602, 3351369, 4468492, 5745204, 6702738, 10054107, 13405476, 20108214, 40216428]

約数ペア:

[(1, 40216428), (2, 20108214), (3, 13405476), (4, 10054107), (6, 6702738), (7, 5745204), (9, 4468492), (12, 3351369), (14, 2872602), (18, 2234246), (21, 1915068), (28, 1436301), (36, 1117123), (42, 957534), (63, 638356), (84, 478767), (126, 319178), (252, 159589)]