1260406

素因数分解:

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

素因数の和:663

約数の個数: 16

約数和(自身を含む): 2176416

約数和(自身を除く): 916010

約数列:

[1, 2, 7, 14, 197, 394, 457, 914, 1379, 2758, 3199, 6398, 90029, 180058, 630203, 1260406]

約数ペア:

[(1, 1260406), (2, 630203), (7, 180058), (14, 90029), (197, 6398), (394, 3199), (457, 2758), (914, 1379)]