30519038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6971}}^1$

素因数の和:7183

約数の個数: 16

約数和(自身を含む): 50198400

約数和(自身を除く): 19679362

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 6971, 13942, 76681, 153362, 1387229, 2774458, 15259519, 30519038]

約数ペア:

[(1, 30519038), (2, 15259519), (11, 2774458), (22, 1387229), (199, 153362), (398, 76681), (2189, 13942), (4378, 6971)]