15789844

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4057}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 31814720

約数和(自身を除く): 16024876

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4057, 8114, 16228, 28399, 56798, 113596, 563923, 1127846, 2255692, 3947461, 7894922, 15789844]

約数ペア:

[(1, 15789844), (2, 7894922), (4, 3947461), (7, 2255692), (14, 1127846), (28, 563923), (139, 113596), (278, 56798), (556, 28399), (973, 16228), (1946, 8114), (3892, 4057)]