2642192018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1\times {\mathrm{20333}}^1$

素因数の和:21889

約数の個数: 16

約数和(自身を含む): 4058341056

約数和(自身を除く): 1416149038

約数列:

[1, 2, 43, 86, 1511, 3022, 20333, 40666, 64973, 129946, 874319, 1748638, 30723163, 61446326, 1321096009, 2642192018]

約数ペア:

[(1, 2642192018), (2, 1321096009), (43, 61446326), (86, 30723163), (1511, 1748638), (3022, 874319), (20333, 129946), (40666, 64973)]