13405084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 29707776

約数和(自身を除く): 16302692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 613, 781, 994, 1226, 1562, 1988, 2452, 3124, 4291, 5467, 6743, 8582, 10934, 13486, 17164, 21868, 26972, 43523, 47201, 87046, 94402, 174092, 188804, 304661, 478753, 609322, 957506, 1218644, 1915012, 3351271, 6702542, 13405084]

約数ペア:

[(1, 13405084), (2, 6702542), (4, 3351271), (7, 1915012), (11, 1218644), (14, 957506), (22, 609322), (28, 478753), (44, 304661), (71, 188804), (77, 174092), (142, 94402), (154, 87046), (284, 47201), (308, 43523), (497, 26972), (613, 21868), (781, 17164), (994, 13486), (1226, 10934), (1562, 8582), (1988, 6743), (2452, 5467), (3124, 4291)]