25779516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{306899}}^1$

素因数の和:306913

約数の個数: 24

約数和(自身を含む): 68745600

約数和(自身を除く): 42966084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 306899, 613798, 920697, 1227596, 1841394, 2148293, 3682788, 4296586, 6444879, 8593172, 12889758, 25779516]

約数ペア:

[(1, 25779516), (2, 12889758), (3, 8593172), (4, 6444879), (6, 4296586), (7, 3682788), (12, 2148293), (14, 1841394), (21, 1227596), (28, 920697), (42, 613798), (84, 306899)]