1897468636

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{269987}}^1$

素因数の和:270249

約数の個数: 24

約数和(自身を含む): 3810070656

約数和(自身を除く): 1912602020

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 269987, 539974, 1079948, 1889909, 3779818, 7559636, 67766737, 135533474, 271066948, 474367159, 948734318, 1897468636]

約数ペア:

[(1, 1897468636), (2, 948734318), (4, 474367159), (7, 271066948), (14, 135533474), (28, 67766737), (251, 7559636), (502, 3779818), (1004, 1889909), (1757, 1079948), (3514, 539974), (7028, 269987)]