157499788

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{1237}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 279045200

約数和(自身を除く): 121545412

約数列:

[1, 2, 4, 139, 229, 278, 458, 556, 916, 1237, 2474, 4948, 31831, 63662, 127324, 171943, 283273, 343886, 566546, 687772, 1133092, 39374947, 78749894, 157499788]

約数ペア:

[(1, 157499788), (2, 78749894), (4, 39374947), (139, 1133092), (229, 687772), (278, 566546), (458, 343886), (556, 283273), (916, 171943), (1237, 127324), (2474, 63662), (4948, 31831)]