1328021296

素因数分解:

$2^4\times 7^1\times {\mathrm{11857333}}^1$

素因数の和:11857348

約数の個数: 20

約数和(自身を含む): 2940618832

約数和(自身を除く): 1612597536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11857333, 23714666, 47429332, 83001331, 94858664, 166002662, 189717328, 332005324, 664010648, 1328021296]

約数ペア:

[(1, 1328021296), (2, 664010648), (4, 332005324), (7, 189717328), (8, 166002662), (14, 94858664), (16, 83001331), (28, 47429332), (56, 23714666), (112, 11857333)]