12726388

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 22730400

約数和(自身を除く): 10004012

約数列:

[1, 2, 4, 131, 149, 163, 262, 298, 326, 524, 596, 652, 19519, 21353, 24287, 39038, 42706, 48574, 78076, 85412, 97148, 3181597, 6363194, 12726388]

約数ペア:

[(1, 12726388), (2, 6363194), (4, 3181597), (131, 97148), (149, 85412), (163, 78076), (262, 48574), (298, 42706), (326, 39038), (524, 24287), (596, 21353), (652, 19519)]