40809416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{701}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 40060984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 383, 701, 766, 1402, 1532, 2804, 3064, 5608, 7277, 13319, 14554, 26638, 29108, 53276, 58216, 106552, 268483, 536966, 1073932, 2147864, 5101177, 10202354, 20404708, 40809416]

約数ペア:

[(1, 40809416), (2, 20404708), (4, 10202354), (8, 5101177), (19, 2147864), (38, 1073932), (76, 536966), (152, 268483), (383, 106552), (701, 58216), (766, 53276), (1402, 29108), (1532, 26638), (2804, 14554), (3064, 13319), (5608, 7277)]