1386128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2162

約数の個数: 20

約数和(自身を含む): 2752428

約数和(自身を除く): 1366300

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2113, 4226, 8452, 16904, 33808, 86633, 173266, 346532, 693064, 1386128]

約数ペア:

[(1, 1386128), (2, 693064), (4, 346532), (8, 173266), (16, 86633), (41, 33808), (82, 16904), (164, 8452), (328, 4226), (656, 2113)]