388117502

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 622085184

約数和(自身を除く): 233967682

約数列:

[1, 2, 23, 46, 61, 122, 157, 314, 881, 1403, 1762, 2806, 3611, 7222, 9577, 19154, 20263, 40526, 53741, 107482, 138317, 220271, 276634, 440542, 1236043, 2472086, 3181291, 6362582, 8437337, 16874674, 194058751, 388117502]

約数ペア:

[(1, 388117502), (2, 194058751), (23, 16874674), (46, 8437337), (61, 6362582), (122, 3181291), (157, 2472086), (314, 1236043), (881, 440542), (1403, 276634), (1762, 220271), (2806, 138317), (3611, 107482), (7222, 53741), (9577, 40526), (19154, 20263)]