1389948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{16547}}^1$

素因数の和:16561

約数の個数: 24

約数和(自身を含む): 3706752

約数和(自身を除く): 2316804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 16547, 33094, 49641, 66188, 99282, 115829, 198564, 231658, 347487, 463316, 694974, 1389948]

約数ペア:

[(1, 1389948), (2, 694974), (3, 463316), (4, 347487), (6, 231658), (7, 198564), (12, 115829), (14, 99282), (21, 66188), (28, 49641), (42, 33094), (84, 16547)]