15440852

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17789}}^1$

素因数の和:17831

約数の個数: 24

約数和(自身を含む): 31879680

約数和(自身を除く): 16438828

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 17789, 35578, 71156, 124523, 249046, 498092, 551459, 1102918, 2205836, 3860213, 7720426, 15440852]

約数ペア:

[(1, 15440852), (2, 7720426), (4, 3860213), (7, 2205836), (14, 1102918), (28, 551459), (31, 498092), (62, 249046), (124, 124523), (217, 71156), (434, 35578), (868, 17789)]