39638068

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 70485800

約数和(自身を除く): 30847732

約数列:

[1, 2, 4, 109, 218, 229, 397, 436, 458, 794, 916, 1588, 24961, 43273, 49922, 86546, 90913, 99844, 173092, 181826, 363652, 9909517, 19819034, 39638068]

約数ペア:

[(1, 39638068), (2, 19819034), (4, 9909517), (109, 363652), (218, 181826), (229, 173092), (397, 99844), (436, 90913), (458, 86546), (794, 49922), (916, 43273), (1588, 24961)]