39587044

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19913}}^1$

素因数の和:19995

約数の個数: 24

約数和(自身を含む): 80293248

約数和(自身を除く): 40706204

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 19913, 39826, 79652, 139391, 278782, 557564, 1413823, 2827646, 5655292, 9896761, 19793522, 39587044]

約数ペア:

[(1, 39587044), (2, 19793522), (4, 9896761), (7, 5655292), (14, 2827646), (28, 1413823), (71, 557564), (142, 278782), (284, 139391), (497, 79652), (994, 39826), (1988, 19913)]