15954432788

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4099289}}^1$

素因数の和:4099439

約数の個数: 24

約数和(自身を含む): 32138433600

約数和(自身を除く): 16184000812

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4099289, 8198578, 16397156, 28695023, 57390046, 114780092, 569801171, 1139602342, 2279204684, 3988608197, 7977216394, 15954432788]

約数ペア:

[(1, 15954432788), (2, 7977216394), (4, 3988608197), (7, 2279204684), (14, 1139602342), (28, 569801171), (139, 114780092), (278, 57390046), (556, 28695023), (973, 16397156), (1946, 8198578), (3892, 4099289)]