1381586330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{52313}}^1$

素因数の和:52478

約数の個数: 32

約数和(自身を含む): 2636625600

約数和(自身を除く): 1255039270

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205, 26410, 52313, 104626, 261565, 523130, 993947, 1987894, 4969735, 7271507, 9939470, 14543014, 36357535, 72715070, 138158633, 276317266, 690793165, 1381586330]

約数ペア:

[(1, 1381586330), (2, 690793165), (5, 276317266), (10, 138158633), (19, 72715070), (38, 36357535), (95, 14543014), (139, 9939470), (190, 7271507), (278, 4969735), (695, 1987894), (1390, 993947), (2641, 523130), (5282, 261565), (13205, 104626), (26410, 52313)]