25376786

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 15749614

約数列:

[1, 2, 31, 41, 62, 67, 82, 134, 149, 298, 1271, 2077, 2542, 2747, 4154, 4619, 5494, 6109, 9238, 9983, 12218, 19966, 85157, 170314, 189379, 309473, 378758, 409303, 618946, 818606, 12688393, 25376786]

約数ペア:

[(1, 25376786), (2, 12688393), (31, 818606), (41, 618946), (62, 409303), (67, 378758), (82, 309473), (134, 189379), (149, 170314), (298, 85157), (1271, 19966), (2077, 12218), (2542, 9983), (2747, 9238), (4154, 6109), (4619, 5494)]