620853296

素因数分解:

$2^4\times 7^1\times {\mathrm{5543333}}^1$

素因数の和:5543348

約数の個数: 20

約数和(自身を含む): 1374746832

約数和(自身を除く): 753893536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5543333, 11086666, 22173332, 38803331, 44346664, 77606662, 88693328, 155213324, 310426648, 620853296]

約数ペア:

[(1, 620853296), (2, 310426648), (4, 155213324), (7, 88693328), (8, 77606662), (14, 44346664), (16, 38803331), (28, 22173332), (56, 11086666), (112, 5543333)]