140453488

素因数分解:

$2^4\times 7^1\times {\mathrm{1254049}}^1$

素因数の和:1254064

約数の個数: 20

約数和(自身を含む): 311004400

約数和(自身を除く): 170550912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1254049, 2508098, 5016196, 8778343, 10032392, 17556686, 20064784, 35113372, 70226744, 140453488]

約数ペア:

[(1, 140453488), (2, 70226744), (4, 35113372), (7, 20064784), (8, 17556686), (14, 10032392), (16, 8778343), (28, 5016196), (56, 2508098), (112, 1254049)]