12971578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 21341556

約数和(自身を除く): 8369978

約数列:

[1, 2, 17, 31, 34, 62, 397, 527, 794, 961, 1054, 1922, 6749, 12307, 13498, 16337, 24614, 32674, 209219, 381517, 418438, 763034, 6485789, 12971578]

約数ペア:

[(1, 12971578), (2, 6485789), (17, 763034), (31, 418438), (34, 381517), (62, 209219), (397, 32674), (527, 24614), (794, 16337), (961, 13498), (1054, 12307), (1922, 6749)]