13680688

素因数分解:

$2^4\times 7^1\times {\mathrm{122149}}^1$

素因数の和:122164

約数の個数: 20

約数和(自身を含む): 30293200

約数和(自身を除く): 16612512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 122149, 244298, 488596, 855043, 977192, 1710086, 1954384, 3420172, 6840344, 13680688]

約数ペア:

[(1, 13680688), (2, 6840344), (4, 3420172), (7, 1954384), (8, 1710086), (14, 977192), (16, 855043), (28, 488596), (56, 244298), (112, 122149)]