12989992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{52379}}^1$

素因数の和:52416

約数の個数: 16

約数和(自身を含む): 25142400

約数和(自身を除く): 12152408

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 52379, 104758, 209516, 419032, 1623749, 3247498, 6494996, 12989992]

約数ペア:

[(1, 12989992), (2, 6494996), (4, 3247498), (8, 1623749), (31, 419032), (62, 209516), (124, 104758), (248, 52379)]