40508218

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{953}}^1$

素因数の和:1409

約数の個数: 16

約数和(自身を含む): 62128296

約数和(自身を除く): 21620078

約数列:

[1, 2, 53, 106, 401, 802, 953, 1906, 21253, 42506, 50509, 101018, 382153, 764306, 20254109, 40508218]

約数ペア:

[(1, 40508218), (2, 20254109), (53, 764306), (106, 382153), (401, 101018), (802, 50509), (953, 42506), (1906, 21253)]