2100078736

素因数分解:

$2^4\times 7^1\times {\mathrm{18750703}}^1$

素因数の和:18750718

約数の個数: 20

約数和(自身を含む): 4650174592

約数和(自身を除く): 2550095856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18750703, 37501406, 75002812, 131254921, 150005624, 262509842, 300011248, 525019684, 1050039368, 2100078736]

約数ペア:

[(1, 2100078736), (2, 1050039368), (4, 525019684), (7, 300011248), (8, 262509842), (14, 150005624), (16, 131254921), (28, 75002812), (56, 37501406), (112, 18750703)]