2520812

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 5078304

約数和(自身を除く): 2557492

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 457, 788, 914, 1379, 1828, 2758, 3199, 5516, 6398, 12796, 90029, 180058, 360116, 630203, 1260406, 2520812]

約数ペア:

[(1, 2520812), (2, 1260406), (4, 630203), (7, 360116), (14, 180058), (28, 90029), (197, 12796), (394, 6398), (457, 5516), (788, 3199), (914, 2758), (1379, 1828)]