39388972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 84897792

約数和(自身を除く): 45508820

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 1973, 2852, 3946, 4991, 7892, 9982, 13811, 19964, 27622, 45379, 55244, 61163, 90758, 122326, 181516, 244652, 317653, 428141, 635306, 856282, 1270612, 1406749, 1712564, 2813498, 5626996, 9847243, 19694486, 39388972]

約数ペア:

[(1, 39388972), (2, 19694486), (4, 9847243), (7, 5626996), (14, 2813498), (23, 1712564), (28, 1406749), (31, 1270612), (46, 856282), (62, 635306), (92, 428141), (124, 317653), (161, 244652), (217, 181516), (322, 122326), (434, 90758), (644, 61163), (713, 55244), (868, 45379), (1426, 27622), (1973, 19964), (2852, 13811), (3946, 9982), (4991, 7892)]