1390610284

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1211333}}^1$

素因数の和:1211385

約数の個数: 24

約数和(自身を含む): 2849057568

約数和(自身を除く): 1458447284

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1211333, 2422666, 4845332, 8479331, 16958662, 33917324, 49664653, 99329306, 198658612, 347652571, 695305142, 1390610284]

約数ペア:

[(1, 1390610284), (2, 695305142), (4, 347652571), (7, 198658612), (14, 99329306), (28, 49664653), (41, 33917324), (82, 16958662), (164, 8479331), (287, 4845332), (574, 2422666), (1148, 1211333)]