139080718

素因数分解:

$2^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{3371}}^1$

素因数の和:3808

約数の個数: 24

約数和(自身を含む): 243330264

約数和(自身を除く): 104249546

約数列:

[1, 2, 7, 14, 49, 98, 421, 842, 2947, 3371, 5894, 6742, 20629, 23597, 41258, 47194, 165179, 330358, 1419191, 2838382, 9934337, 19868674, 69540359, 139080718]

約数ペア:

[(1, 139080718), (2, 69540359), (7, 19868674), (14, 9934337), (49, 2838382), (98, 1419191), (421, 330358), (842, 165179), (2947, 47194), (3371, 41258), (5894, 23597), (6742, 20629)]