30972958

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1403

約数の個数: 16

約数和(自身を含む): 47764080

約数和(自身を除く): 16791122

約数列:

[1, 2, 41, 82, 389, 778, 971, 1942, 15949, 31898, 39811, 79622, 377719, 755438, 15486479, 30972958]

約数ペア:

[(1, 30972958), (2, 15486479), (41, 755438), (82, 377719), (389, 79622), (778, 39811), (971, 31898), (1942, 15949)]