861004072

素因数分解:

$2^3\times {\mathrm{397}}^1\times {\mathrm{271097}}^1$

素因数の和:271500

約数の個数: 16

約数和(自身を含む): 1618455060

約数和(自身を除く): 757450988

約数列:

[1, 2, 4, 8, 397, 794, 1588, 3176, 271097, 542194, 1084388, 2168776, 107625509, 215251018, 430502036, 861004072]

約数ペア:

[(1, 861004072), (2, 430502036), (4, 215251018), (8, 107625509), (397, 2168776), (794, 1084388), (1588, 542194), (3176, 271097)]