142715728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{307577}}^1$

素因数の和:307614

約数の個数: 20

約数和(自身を含む): 286047540

約数和(自身を除く): 143331812

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 307577, 615154, 1230308, 2460616, 4921232, 8919733, 17839466, 35678932, 71357864, 142715728]

約数ペア:

[(1, 142715728), (2, 71357864), (4, 35678932), (8, 17839466), (16, 8919733), (29, 4921232), (58, 2460616), (116, 1230308), (232, 615154), (464, 307577)]