12771322

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 19538280

約数和(自身を除く): 6766958

約数列:

[1, 2, 89, 157, 178, 314, 457, 914, 13973, 27946, 40673, 71749, 81346, 143498, 6385661, 12771322]

約数ペア:

[(1, 12771322), (2, 6385661), (89, 143498), (157, 81346), (178, 71749), (314, 40673), (457, 27946), (914, 13973)]