13781384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 27604800

約数和(自身を除く): 13823416

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1277, 1349, 2554, 2698, 5108, 5396, 10216, 10792, 24263, 48526, 90667, 97052, 181334, 194104, 362668, 725336, 1722673, 3445346, 6890692, 13781384]

約数ペア:

[(1, 13781384), (2, 6890692), (4, 3445346), (8, 1722673), (19, 725336), (38, 362668), (71, 194104), (76, 181334), (142, 97052), (152, 90667), (284, 48526), (568, 24263), (1277, 10792), (1349, 10216), (2554, 5396), (2698, 5108)]