130047728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{262193}}^1$

素因数の和:262232

約数の個数: 20

約数和(自身を含む): 260096448

約数和(自身を除く): 130048720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 262193, 524386, 1048772, 2097544, 4195088, 8127983, 16255966, 32511932, 65023864, 130047728]

約数ペア:

[(1, 130047728), (2, 65023864), (4, 32511932), (8, 16255966), (16, 8127983), (31, 4195088), (62, 2097544), (124, 1048772), (248, 524386), (496, 262193)]