40505416

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38069}}^1$

素因数の和:38101

約数の個数: 32

約数和(自身を含む): 91368000

約数和(自身を除く): 50862584

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 38069, 76138, 152276, 266483, 304552, 532966, 723311, 1065932, 1446622, 2131864, 2893244, 5063177, 5786488, 10126354, 20252708, 40505416]

約数ペア:

[(1, 40505416), (2, 20252708), (4, 10126354), (7, 5786488), (8, 5063177), (14, 2893244), (19, 2131864), (28, 1446622), (38, 1065932), (56, 723311), (76, 532966), (133, 304552), (152, 266483), (266, 152276), (532, 76138), (1064, 38069)]