40045922

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20879}}^1$

素因数の和:21025

約数の個数: 16

約数和(自身を含む): 69154560

約数和(自身を除く): 29108638

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 20879, 41758, 146153, 292306, 2860423, 5720846, 20022961, 40045922]

約数ペア:

[(1, 40045922), (2, 20022961), (7, 5720846), (14, 2860423), (137, 292306), (274, 146153), (959, 41758), (1918, 20879)]