1389976504

素因数分解:

$2^3\times 7^1\times {\mathrm{24821009}}^1$

素因数の和:24821022

約数の個数: 16

約数和(自身を含む): 2978521200

約数和(自身を除く): 1588544696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 24821009, 49642018, 99284036, 173747063, 198568072, 347494126, 694988252, 1389976504]

約数ペア:

[(1, 1389976504), (2, 694988252), (4, 347494126), (7, 198568072), (8, 173747063), (14, 99284036), (28, 49642018), (56, 24821009)]