40890318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51241}}^1$

素因数の和:51272

約数の個数: 32

約数和(自身を含む): 98384640

約数和(自身を除く): 57494322

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 51241, 102482, 153723, 307446, 358687, 717374, 973579, 1076061, 1947158, 2152122, 2920737, 5841474, 6815053, 13630106, 20445159, 40890318]

約数ペア:

[(1, 40890318), (2, 20445159), (3, 13630106), (6, 6815053), (7, 5841474), (14, 2920737), (19, 2152122), (21, 1947158), (38, 1076061), (42, 973579), (57, 717374), (114, 358687), (133, 307446), (266, 153723), (399, 102482), (798, 51241)]