31275272

素因数分解:

$2^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1021}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 67206720

約数和(自身を除く): 35931448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 547, 1021, 1094, 2042, 2188, 3829, 4084, 4376, 7147, 7658, 8168, 14294, 15316, 28588, 30632, 57176, 558487, 1116974, 2233948, 3909409, 4467896, 7818818, 15637636, 31275272]

約数ペア:

[(1, 31275272), (2, 15637636), (4, 7818818), (7, 4467896), (8, 3909409), (14, 2233948), (28, 1116974), (56, 558487), (547, 57176), (1021, 30632), (1094, 28588), (2042, 15316), (2188, 14294), (3829, 8168), (4084, 7658), (4376, 7147)]