13870404

素因数分解:

$2^2\times 3^2\times {\mathrm{385289}}^1$

素因数の和:385299

約数の個数: 18

約数和(自身を含む): 35061390

約数和(自身を除く): 21190986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 385289, 770578, 1155867, 1541156, 2311734, 3467601, 4623468, 6935202, 13870404]

約数ペア:

[(1, 13870404), (2, 6935202), (3, 4623468), (4, 3467601), (6, 2311734), (9, 1541156), (12, 1155867), (18, 770578), (36, 385289)]