40218934

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3217}}^1$

素因数の和:3292

約数の個数: 32

約数和(自身を含む): 74142720

約数和(自身を除く): 33923786

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 3217, 6251, 6434, 12502, 22519, 45038, 61123, 122246, 151199, 302398, 427861, 855722, 1058393, 2116786, 2872781, 5745562, 20109467, 40218934]

約数ペア:

[(1, 40218934), (2, 20109467), (7, 5745562), (14, 2872781), (19, 2116786), (38, 1058393), (47, 855722), (94, 427861), (133, 302398), (266, 151199), (329, 122246), (658, 61123), (893, 45038), (1786, 22519), (3217, 12502), (6251, 6434)]