11987948

素因数分解:

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

素因数の和:2022

約数の個数: 36

約数和(自身を含む): 25204032

約数和(自身を除く): 13216084

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 1973, 3038, 3946, 6076, 7892, 13811, 27622, 55244, 61163, 96677, 122326, 193354, 244652, 386708, 428141, 856282, 1712564, 2996987, 5993974, 11987948]

約数ペア:

[(1, 11987948), (2, 5993974), (4, 2996987), (7, 1712564), (14, 856282), (28, 428141), (31, 386708), (49, 244652), (62, 193354), (98, 122326), (124, 96677), (196, 61163), (217, 55244), (434, 27622), (868, 13811), (1519, 7892), (1973, 6076), (3038, 3946)]