40489946

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12101}}^1$

素因数の和:12349

約数の個数: 16

約数和(自身を含む): 69707520

約数和(自身を除く): 29217574

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 12101, 24202, 84707, 169414, 2892139, 5784278, 20244973, 40489946]

約数ペア:

[(1, 40489946), (2, 20244973), (7, 5784278), (14, 2892139), (239, 169414), (478, 84707), (1673, 24202), (3346, 12101)]