30721522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27479}}^1$

素因数の和:27537

約数の個数: 16

約数和(自身を含む): 50783040

約数和(自身を除く): 20061518

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 27479, 54958, 357227, 714454, 1181597, 2363194, 15360761, 30721522]

約数ペア:

[(1, 30721522), (2, 15360761), (13, 2363194), (26, 1181597), (43, 714454), (86, 357227), (559, 54958), (1118, 27479)]