40214828

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 72077040

約数和(自身を除く): 31862212

約数列:

[1, 2, 4, 83, 89, 166, 178, 332, 356, 1361, 2722, 5444, 7387, 14774, 29548, 112963, 121129, 225926, 242258, 451852, 484516, 10053707, 20107414, 40214828]

約数ペア:

[(1, 40214828), (2, 20107414), (4, 10053707), (83, 484516), (89, 451852), (166, 242258), (178, 225926), (332, 121129), (356, 112963), (1361, 29548), (2722, 14774), (5444, 7387)]