1278983042

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{1447}}^1\times {\mathrm{3911}}^1$

素因数の和:5473

約数の個数: 16

約数和(自身を含む): 1937284992

約数和(自身を除く): 658301950

約数列:

[1, 2, 113, 226, 1447, 2894, 3911, 7822, 163511, 327022, 441943, 883886, 5659217, 11318434, 639491521, 1278983042]

約数ペア:

[(1, 1278983042), (2, 639491521), (113, 11318434), (226, 5659217), (1447, 883886), (2894, 441943), (3911, 327022), (7822, 163511)]